typedef long long int int64_t;# endif #endif typedef unsigned char uint8_t;typedef unsigned short int uint16_t;#ifndef __uint32_t_defined typedef unsigned int uint32_t;# define __uint32_t_defined #endif #if__WORDSIZE==64typedef unsigned long int uint64_t;#else__extension__ typedef ...
typedef unsigned intuint16_t typedef signed long intint32_t typedef unsigned long intuint32_t typedef signed long long intint64_t typedef unsigned long long intuint64_t 这个就是uint8_t / uint16_t / uint32_t /uint64_t定义c工程跨平台时用这样定义避免出错。 C99标准的C语言硬件为我们定义...
在C++中,将std::string转换为uint64_t可以通过几种方法实现。下面我将详细解释这些方法,并附上相应的代码片段: 使用std::stoull函数: std::stoull是C++标准库中的一个函数,用于将字符串转换为unsigned long long类型。在大多数情况下,unsigned long long与uint64_t是等价的(尽管具体类型定义可能依赖于编译器和平...
27. typedef short int_fast16_t; 28. typedef unsigned short uint_fast16_t; 29. typedef int int_fast32_t; 30. typedef unsigned int uint_fast32_t; 31. __MINGW_EXTENSION typedef long long int_fast64_t; 32. __MINGW_EXTENSION typedef unsigned long long uint_fast64_t; 33. 34. /* 7...
unsigned long [int] 32 0 ~ 2^32-1 %lu、%lo、%lx [signed] long long [int] 64 -2^63 ~ 2^63-1 %I64d unsigned long long [int] 64 0 ~ 2^64-1 %I64u、%I64o、%I64x -- -- float 32 +/- 3.40282e+038 %f、%e、%g
typedef unsigned short int uint16_t; #ifndef __uint32_t_defined typedef unsigned int uint32_t; # define __uint32_t_defined #endif #if __WORDSIZE == 64 typedef unsigned long int uint64_t; #else __extension__ typedef unsigned long long int uint64_t; ...
typedef unsigned short int uint16_t;#ifndef __uint32_t_defined typedef unsigned int uint32_t;# define __uint32_t_defined #endif #if __WORDSIZE == 64 typedef unsigned long int uint64_t;#else __extension__typedef unsigned long long int uint64_t;#endif ...
void serializeu64(unsigned long long i,char buf[]) { unsigned long long mask ... 1.1K50 C语言之如何输出uint32_t和uint64_t和16进制 1、输出uint32_t uint32_t a = 888; printf("a is %ld", a); 2、输出uint64_t uint64_t b = 888; printf("b is ...
unsigned long long 是不可以用的
void serializeu64(unsigned long long i,char buf[]) { unsigned long long mask = 0xff00000000000000;//字节掩码位 for(int l = 0;l<8;l++) { auto move = 8-l-1; auto f = i&mask;//取对应字节掩码位的字节数据 char res = (char)(f>>(8*move)); buf[l]=res; mask = mask >> ...