#include "stdafx.h" int _tmain(int argc, _TCHAR* argv[]) { unsigned char a = 254; unsigned char b = a + 6; printf("b=%d\n",b); return 0; }
结果:b=4
#include "stdafx.h" int _tmain(int argc, _TCHAR* argv[]) { unsigned char a = 254; unsigned char b = a + 6; printf("b=%d\n",b); return 0; }
结果:b=4
转载于:https://www.cnblogs.com/happykoukou/p/5427444.html