CPP Learning:C ++学习笔记 源码

C / C ++ 1.1 CPP学习笔记 1.1.1基础入门 1.1.1.1你好,世界! # include using namespace std ; void main () { system ( " pause " ); cout << " Hello World " < using namespace std ; // 单行注释 void main () { system ( " pause " ); cout << " Hello World " < using namespace std ; void main () { // 定义变量 int