1typedef int32_t int_fast16_t; 2typedef int32_t int_fast32_t; 3typedef uint32_t uint_fast16_t; 4typedef uint32_t uint_fast32_t; 5 6#define INT_FAST16_MIN INT32_MIN 7#define INT_FAST32_MIN INT32_MIN 8 9#define INT_FAST16_MAX INT32_MAX 10#define INT_FAST32_MAX INT32_MAX 11 12#define UINT_FAST16_MAX UINT32_MAX 13#define UINT_FAST32_MAX UINT32_MAX 14 15#define INTPTR_MIN INT64_MIN 16#define INTPTR_MAX INT64_MAX 17#define UINTPTR_MAX UINT64_MAX 18#define PTRDIFF_MIN INT64_MIN 19#define PTRDIFF_MAX INT64_MAX 20#define SIZE_MAX UINT64_MAX 21