Windows编程常用的数据类型
1、使用 typedef 定义一个新的类型:CcTry_UINT16,即:占用2个字节的无符号整型类型!
2、用代码方式求 INT32、INT64、BOOL、BYTE、USHORT、LONGLONG 几个类型各占用几个字节?
#include <Windows.h> #include <tchar.h> typedef unsigned short CcTry_UINT16; int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, INT nShowCmd) { int cb_CcTry_UINT16 = sizeof(CcTry_UINT16); //2个字节 int cb_INT32 = sizeof(INT32); //4个字节 int cb_INT64 = sizeof(INT64); //8个字节 int cb_BOOL = sizeof(BOOL); //4个字节 int cb_BYTE = sizeof(BYTE); //1个字节 int cb_USHORT = sizeof(USHORT); //2个字节 int cb_LONGLONG = sizeof(LONGLONG); //8个字节 return 0; }
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