[C++知识库] windows 64位 vs编辑器下各数据类型字节数

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-> C++知识库 -> windows 64位 vs编辑器下各数据类型字节数 -> 正文阅读

[C++知识库]windows 64位 vs编辑器下各数据类型字节数

所需头文件

#include <iostream>
#include <stdlib.h>
#include <WinSock2.h>
#include <WS2tcpip.h>
#include <mswsock.h>
#include <string>

#pragma comment(lib, "ws2_32.lib")

测试代码

printf("int 字节数:?? ?%d\n", sizeof(int));
?? ?printf("int* 字节数:?? ?%d\n", sizeof(int*));
?? ?printf("usigned int 字节数:?? ?%d\n", sizeof(unsigned int));
?? ?printf("long 字节数:?? ?%d\n", sizeof(long));
?? ?printf("long* 字节数:?? ?%d\n", sizeof(long*));
?? ?printf("usigned long 字节数:?? ?%d\n", sizeof(unsigned long));
?? ?printf("BYTE 字节数:?? ?%d\n", sizeof(BYTE));
?? ?printf("BYTE* 字节数:?? ?%d\n", sizeof(BYTE*));
?? ?printf("WORD 字节数:?? ?%d\n", sizeof(WORD));
?? ?printf("WORD* 字节数:?? ?%d\n", sizeof(WORD*));
?? ?printf("DWORD 字节数:?? ?%d\n", sizeof(DWORD));
?? ?printf("DWORD* 字节数:?? ?%d\n", sizeof(DWORD*));
?? ?printf("size_t 字节数:?? ?%d\n", sizeof(size_t));
?? ?printf("size_t* 字节数:?? ?%d\n", sizeof(size_t*));
?? ?printf("usigned long long 字节数:?? ?%d\n", sizeof(unsigned long long));
?? ?printf("char 字节数:?? ?%d\n", sizeof(char));
?? ?printf("char* 字节数:?? ?%d\n", sizeof(char*));
?? ?printf("char[100] 字节数:?? ?%d\n", sizeof(char[100]));
?? ?printf("float 字节数:?? ?%d\n", sizeof(float));
?? ?printf("float* 字节数:?? ?%d\n", sizeof(float*));
?? ?printf("long float 字节数:?? ?%d\n", sizeof(long float));
?? ?printf("double 字节数:?? ?%d\n", sizeof(double));
?? ?printf("double* 字节数:?? ?%d\n", sizeof(double*));
?? ?printf("long double 字节数:?? ?%d\n", sizeof(long double));
?? ?printf("bool 字节数:?? ?%d\n", sizeof(bool));
?? ?printf("bool* 字节数:?? ?%d\n", sizeof(bool*));
?? ?printf("string 字节数:?? ?%d\n", sizeof(std::string));
?? ?printf("string* 字节数:?? ?%d\n", sizeof(std::string*));
?? ?printf("void* 字节数:?? ?%d\n", sizeof(void*));
?? ?printf("SOCKET 字节数:?? ?%d\n", sizeof(SOCKET));
?? ?printf("SOCKET* 字节数:?? ?%d\n", sizeof(SOCKET*));
?? ?printf("sockaddr_in 字节数:?? ?%d\n", sizeof(sockaddr_in));
?? ?printf("sockaddr_in* 字节数:?? ?%d\n", sizeof(sockaddr_in*));
?? ?printf("WSADATA 字节数:?? ?%d\n", sizeof(WSADATA));
?? ?printf("WSADATA* 字节数:?? ?%d\n", sizeof(WSADATA*));
?? ?printf("WSABUF 字节数:?? ?%d\n", sizeof(WSABUF));
?? ?printf("WSABUF* 字节数:?? ?%d\n", sizeof(WSABUF*));
?? ?printf("OVERLAPPED 字节数:?? ?%d\n", sizeof(OVERLAPPED));
?? ?printf("OVERLAPPED* 字节数:?? ?%d\n", sizeof(OVERLAPPED*));
?? ?printf("fd_set 字节数:?? ?%d\n", sizeof(fd_set));
?? ?printf("fd_set* 字节数:?? ?%d\n", sizeof(fd_set*));