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std::wprintf, std::fwprintf, std::swprintf

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< cpp‎ | io‎ | c

 
 
De entrada / saída da biblioteca
I / O manipuladores
C estilo de I / O
Buffers
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleta)
Streams
Original:
Streams
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Abstrações
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Cordas I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Matriz de I / O
Original:
Array I/O
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istrstream(obsoleta)
ostrstream(obsoleta)
strstream(obsoleta)
Tipos
Original:
Types
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streamoff
streamsize
fpos
Interface de categoria de erro
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C estilo de I / O
Funções
Original:
Functions
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Arquivo de acesso
Original:
File access
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Directa de entrada / saída
Original:
Direct input/output
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fread
fwrite
Não formatado entrada / saída
Original:
Unformatted input/output
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Formatado de entrada / saída
Original:
Formatted input/output
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wscanf
fwscanf
swscanf
vwscanf
vfwscanf
vswscanf
(C++11)
(C++11)
(C++11)
wprintf
fwprintf
swprintf
vwprintf
vfwprintf
vswprintf
Arquivo de posicionamento
Original:
File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
De tratamento de erros
Original:
Error handling
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clearerr
feof
ferror
perror
Operações em arquivos
Original:
Operations on files
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remove
rename
tmpfile
tmpnam
 
Defined in header <cwchar>
int wprintf( const wchar_t* format, ... );
(1)
int fwprintf( std::FILE* stream, const wchar_t* format, ... );
(2)
int swprintf( wchar_t* buffer, std::size_t size, const wchar_t* format, ... );
(3)
Carrega os dados a partir das localizações dadas, converte-os para os equivalentes de cadeia larga e escreve os resultados para uma variedade de pias.
Original:
Loads the data from the given locations, converts them to wide string equivalents and writes the results to a variety of sinks.
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1)
Grava os resultados para stdout.
Original:
Writes the results to stdout.
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2)
Grava os resultados a um stream fluxo de arquivo.
Original:
Writes the results to a file stream stream.
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3)
Grava os resultados a um buffer cadeia de largura. No máximo size-1 caracteres largos são escritos. A cadeia de caracteres largo resultante será encerrada com um caractere nulo, a menos que size é zero.
Original:
Writes the results to a wide string buffer. At most size-1 wide characters are written. The resulting wide character string will be terminated with a null character, unless size is zero.
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Índice

[editar] Parâmetros

stream -
fluxo de arquivo de saída para gravar
Original:
output file stream to write to
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buffer -
ponteiro para uma cadeia de caracteres para escrever
Original:
pointer to a wide character string to write to
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size -
até caracteres size - 1 pode ser escrita, mais o terminador nulo
Original:
up to size - 1 characters may be written, plus the null terminator
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format -
ponteiro para uma string terminada em null ampla especificando a forma de interpretar os dados.
A cadeia de formato consiste de espaços em branco, não-branco personagens (exceto %) e especificações de conversão. Cada especificação de conversão tem o seguinte formato:
Original:
The format string consists of whitespace characters, non-whitespace characters (except %) and conversion specifications. Each conversion specification has the following format:
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  • % caráter introdutório
    Original:
    introductory % character
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  • (opcional) um ou mais sinalizadores que modificam o comportamento da conversão:
    Original:
    (opcional) one or more flags that modify the behavior of the conversion:
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  • -: o resultado da conversão é justificado à esquerda dentro do campo (por padrão é justificada à direita)
    Original:
    -: the result of the conversion is left-justified within the field (by default it is right-justified)
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  • +: o sinal de conversões assinado é sempre prefixado no resultado da conversão (por padrão, o resultado é precedido por menos só quando é negativo)
    Original:
    +: the sign of signed conversions is always prepended to the result of the conversion (by default the result is preceded by minus only when it is negative)
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  • ' Espaço: se o resultado de uma conversão assinada não começa com um carácter de sinal, ou estiver vazio, o espaço é anexado ao resultado. É ignorado se + bandeira está presente.
    Original:
    space: if the result of a signed conversion does not start with a sign character, or is empty, space is prepended to the result. It is ignored if + flag is present.
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  • #:' forma alternativa da conversão é executada. Consulte a tabela abaixo para efeitos exatos.
    Original:
    # : alternative form of the conversion is performed. See the table below for exact effects.
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  • 0: para conversões de números inteiros e de ponto flutuante, zeros à esquerda são usados ​​para preencher o campo em vez de espaço personagens. Para os números de ponto flutuante é ignorada se a precisão é explicitamente especificado. Para outras conversões usando esses resultados bandeira em um comportamento indefinido. É ignorado se - bandeira está presente.
    Original:
    0 : for integer and floating point number conversions, leading zeros are used to pad the field instead of space characters. For floating point numbers it is ignored if the precision is explicitly specified. For other conversions using this flag results in undefined behavior. It is ignored if - flag is present.
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  • (opcional) valor inteiro ou * que especifica a largura de campo mínima. O resultado é preenchido com espaço personagens (por padrão), se necessário, à esquerda quando justificada à direita, ou à direita, se justificado à esquerda. No caso quando * é usado, a largura é especificada por um argumento suplementar de int tipo. Se o valor do argumento é negativo, o resultado com a largura do campo - sinalizador especificado e positivo.
    Original:
    (opcional) integer value or * that specifies minimum field width. The result is padded with space characters (by default), if required, on the left when right-justified, or on the right if left-justified. In the case when * is used, the width is specified by an additional argument of type int. If the value of the argument is negative, it results with the - flag specified and positive field width.
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  • (opcional) . seguido de um número inteiro ou * que especifica' precisão da conversão. No caso quando * é usado, o' precisão é especificada por um argumento suplementar de int tipo. Se o valor deste argumento é negativo, ele será ignorado. Consulte a tabela abaixo para efeitos exatos de precisão'.
    Original:
    (opcional) . followed by integer number or * that specifies precision of the conversion. In the case when * is used, the precision is specified by an additional argument of type int. If the value of this argument is negative, it is ignored. See the table below for exact effects of precision.
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  • (opcional)' modificador de comprimento que especifica o tamanho do argumento
    Original:
    (opcional) length modifier that specifies the size of the argument
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  • formato de conversão especificador
    Original:
    conversion format specifier
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Os especificadores de formato disponíveis são:
Original:
The following format specifiers are available:
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Conversion
specifier
Explanation Argument type
length modifier hh h (none) l ll j z t L
% writes literal %. The full conversion specification must be %%. N/A N/A N/A N/A N/A N/A N/A N/A N/A
c writes a single character N/A N/A char wchar_t N/A N/A N/A N/A N/A
s writes a character string N/A N/A char* wchar_t* N/A N/A N/A N/A N/A
d
i
converte 'decimal inteiro' um assinado no estilo [-] dddd.
Original:
converts a signed decimal integer in the style [-]dddd.
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Precisão' especifica o número mínimo de dígitos que aparecem. A precisão padrão é 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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signed char
signed short
signed int
signed long
signed long long
intmax_t
size_t
ptrdiff_t
N/A
o
converte um assinado 'inteiro octal' no estilo [-] oooo.
Original:
converts a signed octal integer in the style [-]oooo.
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Precisão' especifica o número mínimo de dígitos que aparecem. A precisão padrão é 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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Na execução alternativa' precisão é aumentada, se necessário, para escrever um zero inicial.
Original:
In the alternative implementation precision is increased if necessary, to write one leading zero.
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Nesse caso, se tanto o valor convertido ea precisão são 0, 0 único é escrito.
Original:
In that case if both the converted value and the precision are 0, single 0 is written.
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N/A
x
X
converte 'inteiro hexadecimal' um assinado no estilo [-] hhhh.
Original:
converts a signed hexadecimal integer in the style [-]hhhh.
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Para as cartas de conversão x abcdef são used.
Original:
For the x conversion letters abcdef are used.
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Para as cartas de conversão X ABCDEF são used.
Original:
For the X conversion letters ABCDEF are used.
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Precisão' especifica o número mínimo de dígitos que aparecem. A precisão padrão é 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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Na implementação alternativa' 0x ou 0X é prefixado para os resultados se o valor convertido é diferente de zero.
Original:
In the alternative implementation 0x or 0X is prefixed to results if the converted value is nonzero.
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N/A
u
converte 'inteiro decimal sem sinal' um no estilo dddd.
Original:
converts an unsigned decimal integer in the style dddd.
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Precision' especifica o número mínimo de dígitos que aparecem.
Original:
Precision specifies the minimum number of digits to appear.
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A precisão padrão é 1.
Original:
The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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unsigned char
unsigned short
unsigned int
unsigned long
unsigned long long
uintmax_t
N/A
f
F
converte 'número de ponto flutuante à notação decimal no estilo [-] ddd.ddd.
Original:
converts floating-point number' to the decimal notation in the style [-]ddd.ddd.
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Precisão especifica o número mínimo de dígitos que aparecem após o caractere de ponto decimal.
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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A precisão padrão é 6.
Original:
The default precision is 6.
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Na implementação alternativa' caractere de ponto decimal é escrita, mesmo que não dígitos segui-lo.
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A
double
double
N/A N/A N/A N/A
long double
e
E
converte número de ponto flutuante à notação decimal expoente.
Original:
converts floating-point number to the decimal exponent notation.
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Para o estilo de conversão e [-] d.ddd' e ± dd é used.
Original:
For the e conversion style [-]d.ddde±dd is used.
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Para o estilo de conversão E [-] d.ddd' E ± dd é used.
Original:
For the E conversion style [-]d.dddE±dd is used.
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O expoente contém pelo menos dois dígitos, mais dígitos são utilizadas, se necessário.
Original:
The exponent contains at least two digits, more digits are used only if necessary.
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Se o valor for 0, o expoente é também 0.
Original:
If the value is 0, the exponent is also 0.
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Precisão especifica o número mínimo de dígitos que aparecem após o caractere de ponto decimal.
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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A precisão padrão é 6.
Original:
The default precision is 6.
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Na implementação alternativa' caractere de ponto decimal é escrita, mesmo que não dígitos segui-lo.
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
a
A
converte número de ponto flutuante à notação hexadecimal expoente.
Original:
converts floating-point number to the hexadecimal exponent notation.
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Para o estilo de conversão a [-]' 0x h.hhh' p ± d é used.
Original:
For the a conversion style [-]0xh.hhhp±d is used.
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Para o estilo de conversão A [-]' 0X h.hhh' P ± d é used.
Original:
For the A conversion style [-]0Xh.hhhP±d is used.
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O primeiro dígito hexadecimal é 0 se o argumento não é um valor de ponto flutuante normalizada.
Original:
The first hexadecimal digit is 0 if the argument is not a normalized floating point value.
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Se o valor for 0, o expoente é também 0.
Original:
If the value is 0, the exponent is also 0.
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Precisão especifica o número mínimo de dígitos que aparecem após o caractere de ponto decimal.
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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A precisão padrão é suficiente para a representação exata do valor.
Original:
The default precision is sufficient for exact representation of the value.
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Na implementação alternativa' caractere de ponto decimal é escrita, mesmo que não dígitos segui-lo.
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
g
G
converte 'número de ponto flutuante à notação decimal ou expoente decimal, dependendo do valor e da precisão'.
Original:
converts floating-point number to decimal or decimal exponent notation depending on the value and the precision.
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Para a conversão de conversão com estilo g e estilo ou f será performed.
Original:
For the g conversion style conversion with style e or f will be performed.
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Para a conversão de conversão com estilo G E estilo ou F será performed.
Original:
For the G conversion style conversion with style E or F will be performed.
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Deixe P precisão iguais se 6, diferente de zero se a precisão não é especificado, ou 1 se a precisão é 0. Depois, se uma conversão com E estilo teria um expoente de X:
Original:
Let P equal the precision if nonzero, 6 if the precision is not specified, or 1 if the precision is 0. Then, if a conversion with style E would have an exponent of X:
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  • se P> X ≥ -4, a conversão é com estilo f ou F precisão e P - 1 - X.
    Original:
    if P > X ≥ −4, the conversion is with style f or F and precision P − 1 − X.
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  • caso contrário, a conversão é com estilo e ou E precisão e P - 1.
    Original:
    otherwise, the conversion is with style e or E and precision P − 1.
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A menos que' representação alternativa é solicitado os zeros à direita são removidos, também o caractere de ponto decimal é removido se nenhuma parte fracionária é deixado.
Original:
Unless alternative representation is requested the trailing zeros are removed, also the decimal point character is removed if no fractional part is left.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
n
retorna 'número de caracteres escritos' o até agora por esta chamada para a função.
Original:
returns the number of characters written so far by this call to the function.
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O resultado é' escrito para o valor apontado pelo argumento.
Original:
The result is written to the value pointed to by the argument.
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A especificação completa deve ser %n.
Original:
The complete specification must be %n.
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N/A N/A int* N/A N/A N/A N/A N/A N/A
p writes an implementation defined character sequence defining a pointer. N/A N/A void* N/A N/A N/A N/A N/A N/A
'' Notas:
Original:
Notes:
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As funções de conversão de ponto flutuante converter infinito para inf ou infinity. Qual é usado é defined.
implementação
Original:
The floating point conversion functions convert infinity to inf or infinity. Which one is used is implementation defined.
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Não-um número é convertido para nan ou nan(char_sequence). Qual é usado é defined.
implementação
Original:
Not-a-number is converted to nan or nan(char_sequence). Which one is used is implementation defined.
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As conversões F, E, G, A saída INF, INFINITY, NAN vez.
Original:
The conversions F, E, G, A output INF, INFINITY, NAN instead.
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Original:
pointer to a null-terminated wide string specifying how to interpret the data.
A cadeia de formato consiste de espaços em branco, não-branco personagens (exceto %) e especificações de conversão. Cada especificação de conversão tem o seguinte formato:
Original:
The format string consists of whitespace characters, non-whitespace characters (except %) and conversion specifications. Each conversion specification has the following format:
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  • % caráter introdutório
    Original:
    introductory % character
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  • (opcional) um ou mais sinalizadores que modificam o comportamento da conversão:
    Original:
    (opcional) one or more flags that modify the behavior of the conversion:
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  • -: o resultado da conversão é justificado à esquerda dentro do campo (por padrão é justificada à direita)
    Original:
    -: the result of the conversion is left-justified within the field (by default it is right-justified)
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  • +: o sinal de conversões assinado é sempre prefixado no resultado da conversão (por padrão, o resultado é precedido por menos só quando é negativo)
    Original:
    +: the sign of signed conversions is always prepended to the result of the conversion (by default the result is preceded by minus only when it is negative)
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  • ' Espaço: se o resultado de uma conversão assinada não começa com um carácter de sinal, ou estiver vazio, o espaço é anexado ao resultado. É ignorado se + bandeira está presente.
    Original:
    space: if the result of a signed conversion does not start with a sign character, or is empty, space is prepended to the result. It is ignored if + flag is present.
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  • #:' forma alternativa da conversão é executada. Consulte a tabela abaixo para efeitos exatos.
    Original:
    # : alternative form of the conversion is performed. See the table below for exact effects.
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  • 0: para conversões de números inteiros e de ponto flutuante, zeros à esquerda são usados ​​para preencher o campo em vez de espaço personagens. Para os números de ponto flutuante é ignorada se a precisão é explicitamente especificado. Para outras conversões usando esses resultados bandeira em um comportamento indefinido. É ignorado se - bandeira está presente.
    Original:
    0 : for integer and floating point number conversions, leading zeros are used to pad the field instead of space characters. For floating point numbers it is ignored if the precision is explicitly specified. For other conversions using this flag results in undefined behavior. It is ignored if - flag is present.
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  • (opcional) valor inteiro ou * que especifica a largura de campo mínima. O resultado é preenchido com espaço personagens (por padrão), se necessário, à esquerda quando justificada à direita, ou à direita, se justificado à esquerda. No caso quando * é usado, a largura é especificada por um argumento suplementar de int tipo. Se o valor do argumento é negativo, o resultado com a largura do campo - sinalizador especificado e positivo.
    Original:
    (opcional) integer value or * that specifies minimum field width. The result is padded with space characters (by default), if required, on the left when right-justified, or on the right if left-justified. In the case when * is used, the width is specified by an additional argument of type int. If the value of the argument is negative, it results with the - flag specified and positive field width.
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  • (opcional) . seguido de um número inteiro ou * que especifica' precisão da conversão. No caso quando * é usado, o' precisão é especificada por um argumento suplementar de int tipo. Se o valor deste argumento é negativo, ele será ignorado. Consulte a tabela abaixo para efeitos exatos de precisão'.
    Original:
    (opcional) . followed by integer number or * that specifies precision of the conversion. In the case when * is used, the precision is specified by an additional argument of type int. If the value of this argument is negative, it is ignored. See the table below for exact effects of precision.
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  • (opcional)' modificador de comprimento que especifica o tamanho do argumento
    Original:
    (opcional) length modifier that specifies the size of the argument
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  • formato de conversão especificador
    Original:
    conversion format specifier
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Os especificadores de formato disponíveis são:
Original:
The following format specifiers are available:
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Conversion
specifier
Explanation Argument type
length modifier hh h (none) l ll j z t L
% writes literal %. The full conversion specification must be %%. N/A N/A N/A N/A N/A N/A N/A N/A N/A
c writes a single character N/A N/A char wchar_t N/A N/A N/A N/A N/A
s writes a character string N/A N/A char* wchar_t* N/A N/A N/A N/A N/A
d
i
converte 'decimal inteiro' um assinado no estilo [-] dddd.
Original:
converts a signed decimal integer in the style [-]dddd.
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Precisão' especifica o número mínimo de dígitos que aparecem. A precisão padrão é 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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signed char
signed short
signed int
signed long
signed long long
intmax_t
size_t
ptrdiff_t
N/A
o
converte um assinado 'inteiro octal' no estilo [-] oooo.
Original:
converts a signed octal integer in the style [-]oooo.
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Precisão' especifica o número mínimo de dígitos que aparecem. A precisão padrão é 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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Na execução alternativa' precisão é aumentada, se necessário, para escrever um zero inicial.
Original:
In the alternative implementation precision is increased if necessary, to write one leading zero.
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Nesse caso, se tanto o valor convertido ea precisão são 0, 0 único é escrito.
Original:
In that case if both the converted value and the precision are 0, single 0 is written.
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N/A
x
X
converte 'inteiro hexadecimal' um assinado no estilo [-] hhhh.
Original:
converts a signed hexadecimal integer in the style [-]hhhh.
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Para as cartas de conversão x abcdef são used.
Original:
For the x conversion letters abcdef are used.
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Para as cartas de conversão X ABCDEF são used.
Original:
For the X conversion letters ABCDEF are used.
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Precisão' especifica o número mínimo de dígitos que aparecem. A precisão padrão é 1.
Original:
Precision specifies the minimum number of digits to appear. The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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Na implementação alternativa' 0x ou 0X é prefixado para os resultados se o valor convertido é diferente de zero.
Original:
In the alternative implementation 0x or 0X is prefixed to results if the converted value is nonzero.
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N/A
u
converte 'inteiro decimal sem sinal' um no estilo dddd.
Original:
converts an unsigned decimal integer in the style dddd.
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Precision' especifica o número mínimo de dígitos que aparecem.
Original:
Precision specifies the minimum number of digits to appear.
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A precisão padrão é 1.
Original:
The default precision is 1.
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Se tanto o valor convertido ea precisão são 0 os resultados de conversão em nenhum caractere.
Original:
If both the converted value and the precision are 0 the conversion results in no characters.
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unsigned char
unsigned short
unsigned int
unsigned long
unsigned long long
uintmax_t
N/A
f
F
converte 'número de ponto flutuante à notação decimal no estilo [-] ddd.ddd.
Original:
converts floating-point number' to the decimal notation in the style [-]ddd.ddd.
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Precisão especifica o número mínimo de dígitos que aparecem após o caractere de ponto decimal.
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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A precisão padrão é 6.
Original:
The default precision is 6.
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Na implementação alternativa' caractere de ponto decimal é escrita, mesmo que não dígitos segui-lo.
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A
double
double
N/A N/A N/A N/A
long double
e
E
converte número de ponto flutuante à notação decimal expoente.
Original:
converts floating-point number to the decimal exponent notation.
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Para o estilo de conversão e [-] d.ddd' e ± dd é used.
Original:
For the e conversion style [-]d.ddde±dd is used.
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Para o estilo de conversão E [-] d.ddd' E ± dd é used.
Original:
For the E conversion style [-]d.dddE±dd is used.
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O expoente contém pelo menos dois dígitos, mais dígitos são utilizadas, se necessário.
Original:
The exponent contains at least two digits, more digits are used only if necessary.
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Se o valor for 0, o expoente é também 0.
Original:
If the value is 0, the exponent is also 0.
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Precisão especifica o número mínimo de dígitos que aparecem após o caractere de ponto decimal.
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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A precisão padrão é 6.
Original:
The default precision is 6.
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Na implementação alternativa' caractere de ponto decimal é escrita, mesmo que não dígitos segui-lo.
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
a
A
converte número de ponto flutuante à notação hexadecimal expoente.
Original:
converts floating-point number to the hexadecimal exponent notation.
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Para o estilo de conversão a [-]' 0x h.hhh' p ± d é used.
Original:
For the a conversion style [-]0xh.hhhp±d is used.
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Para o estilo de conversão A [-]' 0X h.hhh' P ± d é used.
Original:
For the A conversion style [-]0Xh.hhhP±d is used.
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O primeiro dígito hexadecimal é 0 se o argumento não é um valor de ponto flutuante normalizada.
Original:
The first hexadecimal digit is 0 if the argument is not a normalized floating point value.
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Se o valor for 0, o expoente é também 0.
Original:
If the value is 0, the exponent is also 0.
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Precisão especifica o número mínimo de dígitos que aparecem após o caractere de ponto decimal.
Original:
Precision specifies the minimum number of digits to appear after the decimal point character.
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A precisão padrão é suficiente para a representação exata do valor.
Original:
The default precision is sufficient for exact representation of the value.
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Na implementação alternativa' caractere de ponto decimal é escrita, mesmo que não dígitos segui-lo.
Original:
In the alternative implementation decimal point character is written even if no digits follow it.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
g
G
converte 'número de ponto flutuante à notação decimal ou expoente decimal, dependendo do valor e da precisão'.
Original:
converts floating-point number to decimal or decimal exponent notation depending on the value and the precision.
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Para a conversão de conversão com estilo g e estilo ou f será performed.
Original:
For the g conversion style conversion with style e or f will be performed.
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Para a conversão de conversão com estilo G E estilo ou F será performed.
Original:
For the G conversion style conversion with style E or F will be performed.
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Deixe P precisão iguais se 6, diferente de zero se a precisão não é especificado, ou 1 se a precisão é 0. Depois, se uma conversão com E estilo teria um expoente de X:
Original:
Let P equal the precision if nonzero, 6 if the precision is not specified, or 1 if the precision is 0. Then, if a conversion with style E would have an exponent of X:
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  • se P> X ≥ -4, a conversão é com estilo f ou F precisão e P - 1 - X.
    Original:
    if P > X ≥ −4, the conversion is with style f or F and precision P − 1 − X.
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  • caso contrário, a conversão é com estilo e ou E precisão e P - 1.
    Original:
    otherwise, the conversion is with style e or E and precision P − 1.
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A menos que' representação alternativa é solicitado os zeros à direita são removidos, também o caractere de ponto decimal é removido se nenhuma parte fracionária é deixado.
Original:
Unless alternative representation is requested the trailing zeros are removed, also the decimal point character is removed if no fractional part is left.
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Para o infinito e não um número de estilo conversão ver notas.
Original:
For infinity and not-a-number conversion style see notes.
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N/A N/A N/A N/A N/A N/A
n
retorna 'número de caracteres escritos' o até agora por esta chamada para a função.
Original:
returns the number of characters written so far by this call to the function.
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O resultado é' escrito para o valor apontado pelo argumento.
Original:
The result is written to the value pointed to by the argument.
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A especificação completa deve ser %n.
Original:
The complete specification must be %n.
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N/A N/A int* N/A N/A N/A N/A N/A N/A
p writes an implementation defined character sequence defining a pointer. N/A N/A void* N/A N/A N/A N/A N/A N/A
'' Notas:
Original:
Notes:
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As funções de conversão de ponto flutuante converter infinito para inf ou infinity. Qual é usado é defined.
implementação
Original:
The floating point conversion functions convert infinity to inf or infinity. Which one is used is implementation defined.
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Não-um número é convertido para nan ou nan(char_sequence). Qual é usado é defined.
implementação
Original:
Not-a-number is converted to nan or nan(char_sequence). Which one is used is implementation defined.
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As conversões F, E, G, A saída INF, INFINITY, NAN vez.
Original:
The conversions F, E, G, A output INF, INFINITY, NAN instead.
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... -
argumentos especificando dados para imprimir
Original:
arguments specifying data to print
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[editar] Valor de retorno

Número de caracteres largos escritos, se o valor de sucesso (sem contar o caractere nulo de terminação) ou negativa se um erro ocorreu.
Original:
Number of wide characters written if successful (not counting the terminating null character) or negative value if an error occurred.
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[editar] Exemplo

[editar] Veja também

impressões formatado saída de caracteres de largura para stdout, um stream
arquivo ou um buffer usando lista de argumentos variável
Original:
prints formatted wide character output to stdout, a file stream
or a buffer using variable argument list
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(função) [edit]
escreve uma string de gama a um fluxo de arquivo
Original:
writes a wide string to a file stream
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(função) [edit]
C documentation for wprintf, fwprintf, swprintf