| format | - | ponteiro para uma cadeia de caracteres terminada em nulo ampla especificando o formato de conversão. A cadeia de formato consiste de zero ou mais especificadores de conversão e caracteres normais (exceto %). Todos os personagens comuns, incluindo o caractere nulo de terminação, são copiados para a cadeia de saída, sem modificação. Cada especificação de conversão começa com o personagem %, opcionalmente seguido por E ou O modificador (ignorado se não suportado pelo local), seguido pelo caráter que determina o comportamento do especificador. Os especificadores de formato disponíveis são: Original: The format string consists of zero or more conversion specifiers and ordinary characters (except %). All ordinary characters, including the terminating null character, are copied to the output string without modification. Each conversion specification begins with % character, optionally followed by E or O modifier (ignored if unsupported by the locale), followed by the character that determines the behavior of the specifier. The following format specifiers are available: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Conversion
specifier | Explanation | Used fields |
|---|
% | writes literal %. The full conversion specification must be %%. | |
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n(C++11) | writes newline character | |
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t(C++11) | writes horizontal tab character | |
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| Year |
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Y | writes year as a 4 digit decimal number | tm_year |
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EY(C++11) | writes year in the alternative representation, e.g.平成23年 (year Heisei 23) instead of 2011年 (year 2011) in ja_JP locale | tm_year |
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y | writes last 2 digits of year as a decimal number (range [00,99]) | tm_year |
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Oy(C++11) | writes last 2 digits of year using the alternative numeric system, e.g. 十一 instead of 11 in ja_JP locale | tm_year |
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Ey(C++11) | writes year as offset from locale's alternative calendar period %EC (locale-dependent) | tm_year |
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C(C++11) | writes first 2 digits of year as a decimal number (range [00,99]) | tm_year |
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EC(C++11) | writes name of the base year (period) in the locale's alternative representation, e.g. 平成 (Heisei era) in ja_JP | tm_year |
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G(C++11) | writes ISO 8601 week-based year, i.e. the year that contains the specified week. Em IS0 8601 semana começa com segunda-feira e na primeira semana do ano deve satisfazer os seguintes requisitos: Original: In IS0 8601 weeks begin with Monday and the first week of the year must satisfy the following requirements: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui 4 de janeiro Original: Includes January 4 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui primeira quinta-feira do ano Original: Includes first Thursday of the year The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
| tm_year, tm_wday, tm_yday |
|---|
g(C++11) | writes last 2 digits of ISO 8601 week-based year, i.e. the year that contains the specified week (range [00,99]). Em IS0 8601 semana começa com segunda-feira e na primeira semana do ano deve satisfazer os seguintes requisitos: Original: In IS0 8601 weeks begin with Monday and the first week of the year must satisfy the following requirements: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui 4 de janeiro Original: Includes January 4 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui primeira quinta-feira do ano Original: Includes first Thursday of the year The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
| tm_year, tm_wday, tm_yday |
|---|
| Month |
|---|
b | writes abbreviated month name, e.g. Oct (locale dependent) | tm_mon |
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h(C++11) | synonym of b | tm_mon |
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B | writes full month name, e.g. October (locale dependent) | tm_mon |
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m | writes month as a decimal number (range [01,12]) | tm_mon |
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Om(C++11) | writes month using the alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale | tm_mon |
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| Week |
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U | writes week of the year as a decimal number (Sunday is the first day of the week) (range [00,53]) | tm_year, tm_wday, tm_yday |
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OU(C++11) | writes week of the year, as by %U, using the alternative numeric system, e.g. 五十二 instead of 52 in ja_JP locale | tm_year, tm_wday, tm_yday |
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W | writes week of the year as a decimal number (Monday is the first day of the week) (range [00,53]) | tm_year, tm_wday, tm_yday |
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OW(C++11) | writes week of the year, as by %W, using the alternative numeric system, e.g. 五十二 instead of 52 in ja_JP locale | tm_year, tm_wday, tm_yday |
|---|
V(C++11) | writes ISO 8601 week of the year (range [01,53]). Em IS0 8601 semana começa com segunda-feira e na primeira semana do ano deve satisfazer os seguintes requisitos: Original: In IS0 8601 weeks begin with Monday and the first week of the year must satisfy the following requirements: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui 4 de janeiro Original: Includes January 4 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui primeira quinta-feira do ano Original: Includes first Thursday of the year The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
| tm_year, tm_wday, tm_yday |
|---|
OV(C++11) | writes week of the year, as by %V, using the alternative numeric system, e.g. 五十二 instead of 52 in ja_JP locale | tm_year, tm_wday, tm_yday |
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| Day of the year/month |
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j | writes day of the year as a decimal number (range [001,366]) | tm_yday |
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d | writes day of the month as a decimal number (range [01,31]) | tm_mday |
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Od(C++11) | writes zero-based day of the month using the alternative numeric system, e.g 二十七 instead of 23 in ja_JP locale Único caractere é precedido por um espaço. Original: Single character is preceded by a space. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | tm_mday |
|---|
e(C++11) | writes day of the month as a decimal number (range [1,31]). Único dígito é precedido por um espaço. Original: Single digit is preceded by a space. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | tm_mday |
|---|
Oe(C++11) | writes one-based day of the month using the alternative numeric system, e.g. 二十七 instead of 27 in ja_JP locale Único caractere é precedido por um espaço. Original: Single character is preceded by a space. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | tm_mday |
|---|
| Day of the week |
|---|
a | writes abbreviated weekday name, e.g. Fri (locale dependent) | tm_wday |
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A | writes full weekday name, e.g. Friday (locale dependent) | tm_wday |
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w | writes weekday as a decimal number, where Sunday is 0 (range [0-6]) | tm_wday |
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Ow(C++11) | writes weekday, where Sunday is 0, using the alternative numeric system, e.g. 二 instead of 2 in ja_JP locale | tm_wday |
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u(C++11) | writes weekday as a decimal number, where Monday is 1 (ISO 8601 format) (range [1-7]) | tm_wday |
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Ou(C++11) | writes weekday, where Monday is 1, using the alternative numeric system, e.g. 二 instead of 2 in ja_JP locale | tm_wday |
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| Hour, minute, second |
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H | writes hour as a decimal number, 24 hour clock (range [00-23]) | tm_hour |
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OH(C++11) | writes hour from 24-hour clock using the alternative numeric system, e.g. 十八 instead of 18 in ja_JP locale | tm_hour |
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I | writes hour as a decimal number, 12 hour clock (range [01,12]) | tm_hour |
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OI(C++11) | writes hour from 12-hour clock using the alternative numeric system, e.g. 六 instead of 06 in ja_JP locale | tm_hour |
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M | writes minute as a decimal number (range [00,59]) | tm_min |
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OM(C++11) | writes minute using the alternative numeric system, e.g. 二十五 instead of 25 in ja_JP locale | tm_min |
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S | writes second as a decimal number (range [00,60]) | tm_sec |
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OS(C++11) | writes second using the alternative numeric system, e.g. 二十四 instead of 24 in ja_JP locale | tm_sec |
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| Other |
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c | writes standard date and time string, e.g. Sun Oct 17 04:41:13 2010 (locale dependent) | all |
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Ec(C++11) | writes alternative date and time string, e.g. using 平成23年 (year Heisei 23) instead of 2011年 (year 2011) in ja_JP locale | all |
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x | writes localized date representation (locale dependent) | all |
|---|
Ex(C++11) | writes alternative date representation, e.g. using 平成23年 (year Heisei 23) instead of 2011年 (year 2011) in ja_JP locale | all |
|---|
X | writes localized time representation (locale dependent) | all |
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EX(C++11) | writes alternative time representation (locale dependent) | all |
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D(C++11) | equivalent to "%m/%d/%y" | tm_mon, tm_mday, tm_year |
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F(C++11) | equivalent to "%Y-%m-%d" (the ISO 8601 date format) | tm_mon, tm_mday, tm_year |
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r(C++11) | writes localized 12-hour clock time (locale dependent) | tm_hour, tm_min, tm_sec |
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R(C++11) | equivalent to "%H:%M" | tm_hour, tm_min |
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T(C++11) | equivalent to "%H:%M:%S" (the ISO 8601 time format) | tm_hour, tm_min, tm_sec |
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p | writes localized a.m. or p.m. (locale dependent) | tm_hour |
|---|
z(C++11) | writes offset from UTC in the ISO 8601 format (e.g. -0430), or no characters if the time zone information is not available | tm_isdst |
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Z | writes time zone name or abbreviation, or no characters if the time zone information is not available (locale dependent) | tm_isdst |
|---|
Original: pointer to a null-terminated wide character string specifying the format of conversion. A cadeia de formato consiste de zero ou mais especificadores de conversão e caracteres normais (exceto %). Todos os personagens comuns, incluindo o caractere nulo de terminação, são copiados para a cadeia de saída, sem modificação. Cada especificação de conversão começa com o personagem %, opcionalmente seguido por E ou O modificador (ignorado se não suportado pelo local), seguido pelo caráter que determina o comportamento do especificador. Os especificadores de formato disponíveis são: Original: The format string consists of zero or more conversion specifiers and ordinary characters (except %). All ordinary characters, including the terminating null character, are copied to the output string without modification. Each conversion specification begins with % character, optionally followed by E or O modifier (ignored if unsupported by the locale), followed by the character that determines the behavior of the specifier. The following format specifiers are available: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Conversion
specifier | Explanation | Used fields |
|---|
% | writes literal %. The full conversion specification must be %%. | |
|---|
n(C++11) | writes newline character | |
|---|
t(C++11) | writes horizontal tab character | |
|---|
| Year |
|---|
Y | writes year as a 4 digit decimal number | tm_year |
|---|
EY(C++11) | writes year in the alternative representation, e.g.平成23年 (year Heisei 23) instead of 2011年 (year 2011) in ja_JP locale | tm_year |
|---|
y | writes last 2 digits of year as a decimal number (range [00,99]) | tm_year |
|---|
Oy(C++11) | writes last 2 digits of year using the alternative numeric system, e.g. 十一 instead of 11 in ja_JP locale | tm_year |
|---|
Ey(C++11) | writes year as offset from locale's alternative calendar period %EC (locale-dependent) | tm_year |
|---|
C(C++11) | writes first 2 digits of year as a decimal number (range [00,99]) | tm_year |
|---|
EC(C++11) | writes name of the base year (period) in the locale's alternative representation, e.g. 平成 (Heisei era) in ja_JP | tm_year |
|---|
G(C++11) | writes ISO 8601 week-based year, i.e. the year that contains the specified week. Em IS0 8601 semana começa com segunda-feira e na primeira semana do ano deve satisfazer os seguintes requisitos: Original: In IS0 8601 weeks begin with Monday and the first week of the year must satisfy the following requirements: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui 4 de janeiro Original: Includes January 4 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui primeira quinta-feira do ano Original: Includes first Thursday of the year The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
| tm_year, tm_wday, tm_yday |
|---|
g(C++11) | writes last 2 digits of ISO 8601 week-based year, i.e. the year that contains the specified week (range [00,99]). Em IS0 8601 semana começa com segunda-feira e na primeira semana do ano deve satisfazer os seguintes requisitos: Original: In IS0 8601 weeks begin with Monday and the first week of the year must satisfy the following requirements: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui 4 de janeiro Original: Includes January 4 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui primeira quinta-feira do ano Original: Includes first Thursday of the year The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
| tm_year, tm_wday, tm_yday |
|---|
| Month |
|---|
b | writes abbreviated month name, e.g. Oct (locale dependent) | tm_mon |
|---|
h(C++11) | synonym of b | tm_mon |
|---|
B | writes full month name, e.g. October (locale dependent) | tm_mon |
|---|
m | writes month as a decimal number (range [01,12]) | tm_mon |
|---|
Om(C++11) | writes month using the alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale | tm_mon |
|---|
| Week |
|---|
U | writes week of the year as a decimal number (Sunday is the first day of the week) (range [00,53]) | tm_year, tm_wday, tm_yday |
|---|
OU(C++11) | writes week of the year, as by %U, using the alternative numeric system, e.g. 五十二 instead of 52 in ja_JP locale | tm_year, tm_wday, tm_yday |
|---|
W | writes week of the year as a decimal number (Monday is the first day of the week) (range [00,53]) | tm_year, tm_wday, tm_yday |
|---|
OW(C++11) | writes week of the year, as by %W, using the alternative numeric system, e.g. 五十二 instead of 52 in ja_JP locale | tm_year, tm_wday, tm_yday |
|---|
V(C++11) | writes ISO 8601 week of the year (range [01,53]). Em IS0 8601 semana começa com segunda-feira e na primeira semana do ano deve satisfazer os seguintes requisitos: Original: In IS0 8601 weeks begin with Monday and the first week of the year must satisfy the following requirements: The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui 4 de janeiro Original: Includes January 4 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. Inclui primeira quinta-feira do ano Original: Includes first Thursday of the year The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
| tm_year, tm_wday, tm_yday |
|---|
OV(C++11) | writes week of the year, as by %V, using the alternative numeric system, e.g. 五十二 instead of 52 in ja_JP locale | tm_year, tm_wday, tm_yday |
|---|
| Day of the year/month |
|---|
j | writes day of the year as a decimal number (range [001,366]) | tm_yday |
|---|
d | writes day of the month as a decimal number (range [01,31]) | tm_mday |
|---|
Od(C++11) | writes zero-based day of the month using the alternative numeric system, e.g 二十七 instead of 23 in ja_JP locale Único caractere é precedido por um espaço. Original: Single character is preceded by a space. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | tm_mday |
|---|
e(C++11) | writes day of the month as a decimal number (range [1,31]). Único dígito é precedido por um espaço. Original: Single digit is preceded by a space. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | tm_mday |
|---|
Oe(C++11) | writes one-based day of the month using the alternative numeric system, e.g. 二十七 instead of 27 in ja_JP locale Único caractere é precedido por um espaço. Original: Single character is preceded by a space. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | tm_mday |
|---|
| Day of the week |
|---|
a | writes abbreviated weekday name, e.g. Fri (locale dependent) | tm_wday |
|---|
A | writes full weekday name, e.g. Friday (locale dependent) | tm_wday |
|---|
w | writes weekday as a decimal number, where Sunday is 0 (range [0-6]) | tm_wday |
|---|
Ow(C++11) | writes weekday, where Sunday is 0, using the alternative numeric system, e.g. 二 instead of 2 in ja_JP locale | tm_wday |
|---|
u(C++11) | writes weekday as a decimal number, where Monday is 1 (ISO 8601 format) (range [1-7]) | tm_wday |
|---|
Ou(C++11) | writes weekday, where Monday is 1, using the alternative numeric system, e.g. 二 instead of 2 in ja_JP locale | tm_wday |
|---|
| Hour, minute, second |
|---|
H | writes hour as a decimal number, 24 hour clock (range [00-23]) | tm_hour |
|---|
OH(C++11) | writes hour from 24-hour clock using the alternative numeric system, e.g. 十八 instead of 18 in ja_JP locale | tm_hour |
|---|
I | writes hour as a decimal number, 12 hour clock (range [01,12]) | tm_hour |
|---|
OI(C++11) | writes hour from 12-hour clock using the alternative numeric system, e.g. 六 instead of 06 in ja_JP locale | tm_hour |
|---|
M | writes minute as a decimal number (range [00,59]) | tm_min |
|---|
OM(C++11) | writes minute using the alternative numeric system, e.g. 二十五 instead of 25 in ja_JP locale | tm_min |
|---|
S | writes second as a decimal number (range [00,60]) | tm_sec |
|---|
OS(C++11) | writes second using the alternative numeric system, e.g. 二十四 instead of 24 in ja_JP locale | tm_sec |
|---|
| Other |
|---|
c | writes standard date and time string, e.g. Sun Oct 17 04:41:13 2010 (locale dependent) | all |
|---|
Ec(C++11) | writes alternative date and time string, e.g. using 平成23年 (year Heisei 23) instead of 2011年 (year 2011) in ja_JP locale | all |
|---|
x | writes localized date representation (locale dependent) | all |
|---|
Ex(C++11) | writes alternative date representation, e.g. using 平成23年 (year Heisei 23) instead of 2011年 (year 2011) in ja_JP locale | all |
|---|
X | writes localized time representation (locale dependent) | all |
|---|
EX(C++11) | writes alternative time representation (locale dependent) | all |
|---|
D(C++11) | equivalent to "%m/%d/%y" | tm_mon, tm_mday, tm_year |
|---|
F(C++11) | equivalent to "%Y-%m-%d" (the ISO 8601 date format) | tm_mon, tm_mday, tm_year |
|---|
r(C++11) | writes localized 12-hour clock time (locale dependent) | tm_hour, tm_min, tm_sec |
|---|
R(C++11) | equivalent to "%H:%M" | tm_hour, tm_min |
|---|
T(C++11) | equivalent to "%H:%M:%S" (the ISO 8601 time format) | tm_hour, tm_min, tm_sec |
|---|
p | writes localized a.m. or p.m. (locale dependent) | tm_hour |
|---|
z(C++11) | writes offset from UTC in the ISO 8601 format (e.g. -0430), or no characters if the time zone information is not available | tm_isdst |
|---|
Z | writes time zone name or abbreviation, or no characters if the time zone information is not available (locale dependent) | tm_isdst |
|---|
The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
