无言

摘要： 转换成二进制，取其补码即可 #include <iostream> using namespace std; int main() { signed char sc=-160; unsigned char uc=sc; cout<<(int)uc<<endl;//96 //10100000 160 阅读全文

摘要： 创建一个空项目即可，更改项目属性: 头文件 #pragma once #define DLL_EXPORT #if defined (DLL_EXPORT) #define GIRLAPI _declspec(dllexport) #else #define GIRLAPI _declspec(dl 阅读全文