Standard library header <cinttypes> (C++11)

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C++
Standard library headers

This header was originally in the C standard library as <inttypes.h> .

Includes

(C++11)
Fixed-width integer types and limits of other types

Types

(C++11)
structure type, returned by std::imaxdiv
(typedef)

Functions

(C++11) (C++11)
computes absolute value of an integral value ( |x| )
(function)
(C++11) (C++11)
computes quotient and remainder of integer division
(function)
(C++11) (C++11)
converts a byte string to std::intmax_t or std::uintmax_t
(function)
(C++11) (C++11)
converts a wide string to std::intmax_t or std::uintmax_t
(function)

Macros

Format constants for the std::fprintf family of functions
PRId8 PRId16 PRId32 PRId64 PRIdLEAST8 PRIdLEAST16 PRIdLEAST32 PRIdLEAST64 PRIdFAST8 PRIdFAST16 PRIdFAST32 PRIdFAST64 PRIdMAX PRIdPTR
(C++11)
format conversion specifier to output a signed decimal integer value of type std::int8_t , std::int16_t , std::int32_t , std::int64_t , std::int_least8_t , std::int_least16_t , std::int_least32_t , std::int_least64_t , std::int_fast8_t , std::int_fast16_t , std::int_fast32_t , std::int_fast64_t , std::intmax_t , std::intptr_t respectively, equivalent to d for int
(macro constant)
PRIi8 PRIi16 PRIi32 PRIi64 PRIiLEAST8 PRIiLEAST16 PRIiLEAST32 PRIiLEAST64 PRIiFAST8 PRIiFAST16 PRIiFAST32 PRIiFAST64 PRIiMAX PRIiPTR
(C++11)
format conversion specifier to output a signed decimal integer value of type std::int8_t , std::int16_t , std::int32_t , std::int64_t , std::int_least8_t , std::int_least16_t , std::int_least32_t , std::int_least64_t , std::int_fast8_t , std::int_fast16_t , std::int_fast32_t , std::int_fast64_t , std::intmax_t , std::intptr_t respectively, equivalent to i for int
(macro constant)
PRIu8 PRIu16 PRIu32 PRIu64 PRIuLEAST8 PRIuLEAST16 PRIuLEAST32 PRIuLEAST64 PRIuFAST8 PRIuFAST16 PRIuFAST32 PRIuFAST64 PRIuMAX PRIuPTR
(C++11)
format conversion specifier to output an unsigned decimal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to u for unsigned int
(macro constant)
PRIo8 PRIo16 PRIo32 PRIo64 PRIoLEAST8 PRIoLEAST16 PRIoLEAST32 PRIoLEAST64 PRIoFAST8 PRIoFAST16 PRIoFAST32 PRIoFAST64 PRIoMAX PRIoPTR
(C++11)
format conversion specifier to output an unsigned octal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to o for unsigned int
(macro constant)
PRIx8 PRIx16 PRIx32 PRIx64 PRIxLEAST8 PRIxLEAST16 PRIxLEAST32 PRIxLEAST64 PRIxFAST8 PRIxFAST16 PRIxFAST32 PRIxFAST64 PRIxMAX PRIxPTR
(C++11)
format conversion specifier to output an unsigned lowercase hexadecimal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to x for unsigned int
(macro constant)
PRIX8 PRIX16 PRIX32 PRIX64 PRIXLEAST8 PRIXLEAST16 PRIXLEAST32 PRIXLEAST64 PRIXFAST8 PRIXFAST16 PRIXFAST32 PRIXFAST64 PRIXMAX PRIXPTR
(C++11)
format conversion specifier to output an unsigned uppercase hexadecimal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to X for unsigned int
(macro constant)
Format constants for the std::fscanf family of functions
SCNd8 SCNd16 SCNd32 SCNd64 SCNdLEAST8 SCNdLEAST16 SCNdLEAST32 SCNdLEAST64 SCNdFAST8 SCNdFAST16 SCNdFAST32 SCNdFAST64 SCNdMAX SCNdPTR
(C++11)
format conversion specifier to input a signed decimal integer value of type std::int8_t , std::int16_t , std::int32_t , std::int64_t , std::int_least8_t , std::int_least16_t , std::int_least32_t , std::int_least64_t , std::int_fast8_t , std::int_fast16_t , std::int_fast32_t , std::int_fast64_t , std::intmax_t , std::intptr_t respectively, equivalent to d for int
(macro constant)
SCNi8 SCNi16 SCNi32 SCNi64 SCNiLEAST8 SCNiLEAST16 SCNiLEAST32 SCNiLEAST64 SCNiFAST8 SCNiFAST16 SCNiFAST32 SCNiFAST64 SCNiMAX SCNiPTR
(C++11)
format conversion specifier to input a signed decimal/octal/hexadecimal integer value of type std::int8_t , std::int16_t , std::int32_t , std::int64_t , std::int_least8_t , std::int_least16_t , std::int_least32_t , std::int_least64_t , std::int_fast8_t , std::int_fast16_t , std::int_fast32_t , std::int_fast64_t , std::intmax_t , std::intptr_t respectively, equivalent to i for int
(macro constant)
SCNu8 SCNu16 SCNu32 SCNu64 SCNuLEAST8 SCNuLEAST16 SCNuLEAST32 SCNuLEAST64 SCNuFAST8 SCNuFAST16 SCNuFAST32 SCNuFAST64 SCNuMAX SCNuPTR
(C++11)
format conversion specifier to input an unsigned decimal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to u for unsigned int
(macro constant)
SCNo8 SCNo16 SCNo32 SCNo64 SCNoLEAST8 SCNoLEAST16 SCNoLEAST32 SCNoLEAST64 SCNoFAST8 SCNoFAST16 SCNoFAST32 SCNoFAST64 SCNoMAX SCNoPTR
(C++11)
format conversion specifier to input an unsigned octal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to o for unsigned int
(macro constant)
SCNx8 SCNx16 SCNx32 SCNx64 SCNxLEAST8 SCNxLEAST16 SCNxLEAST32 SCNxLEAST64 SCNxFAST8 SCNxFAST16 SCNxFAST32 SCNxFAST64 SCNxMAX SCNxPTR
(C++11)
format conversion specifier to input an unsigned hexadecimal integer value of type std::uint8_t , std::uint16_t , std::uint32_t , std::uint64_t , std::uint_least8_t , std::uint_least16_t , std::uint_least32_t , std::uint_least64_t , std::uint_fast8_t , std::uint_fast16_t , std::uint_fast32_t , std::uint_fast64_t , std::uintmax_t , std::uintptr_t respectively, equivalent to x for unsigned int
(macro constant)

Synopsis 

#include <cstdint>
 
namespace std
{
    using imaxdiv_t = /* see description */;
 
    constexpr intmax_t imaxabs(intmax_t j);
    constexpr imaxdiv_t imaxdiv(intmax_t numer, intmax_t denom);
    intmax_t strtoimax(const char* nptr, char** endptr, int base);
    uintmax_t strtoumax(const char* nptr, char** endptr, int base);
    intmax_t wcstoimax(const wchar_t* nptr, wchar_t** endptr, int base);
    uintmax_t wcstoumax(const wchar_t* nptr, wchar_t** endptr, int base);
 
    constexpr intmax_t abs(intmax_t);            // optional, see description
    constexpr imaxdiv_t div(intmax_t, intmax_t); // optional, see description
}
 
#define PRIdN /* see description */
#define PRIiN /* see description */
#define PRIoN /* see description */
#define PRIuN /* see description */
#define PRIxN /* see description */
#define PRIXN /* see description */
#define SCNdN /* see description */
#define SCNiN /* see description */
#define SCNoN /* see description */
#define SCNuN /* see description */
#define SCNxN /* see description */
#define PRIdLEASTN /* see description */
#define PRIiLEASTN /* see description */
#define PRIoLEASTN /* see description */
#define PRIuLEASTN /* see description */
#define PRIxLEASTN /* see description */
#define PRIXLEASTN /* see description */
#define SCNdLEASTN /* see description */
#define SCNiLEASTN /* see description */
#define SCNoLEASTN /* see description */
#define SCNuLEASTN /* see description */
#define SCNxLEASTN /* see description */
#define PRIdFASTN /* see description */
#define PRIiFASTN /* see description */
#define PRIoFASTN /* see description */
#define PRIuFASTN /* see description */
#define PRIxFASTN /* see description */
#define PRIXFASTN /* see description */
#define SCNdFASTN /* see description */
#define SCNiFASTN /* see description */
#define SCNoFASTN /* see description */
#define SCNuFASTN /* see description */
#define SCNxFASTN /* see description */
#define PRIdMAX /* see description */
#define PRIiMAX /* see description */
#define PRIoMAX /* see description */
#define PRIuMAX /* see description */
#define PRIxMAX /* see description */
#define PRIXMAX /* see description */
#define SCNdMAX /* see description */
#define SCNiMAX /* see description */
#define SCNoMAX /* see description */
#define SCNuMAX /* see description */
#define SCNxMAX /* see description */
#define PRIdPTR /* see description */
#define PRIiPTR /* see description */
#define PRIoPTR /* see description */
#define PRIuPTR /* see description */
#define PRIxPTR /* see description */
#define PRIXPTR /* see description */
#define SCNdPTR /* see description */
#define SCNiPTR /* see description */
#define SCNoPTR /* see description */
#define SCNuPTR /* see description */
#define SCNxPTR /* see description */
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