随笔分类 -  C++ 基础

摘要:1.求圆的周长例子: #define CRT_SECURE_WARINGS #include <iostream> using namespace std; class Circle { public: int m_R; int GetZhouchang() { return 2 * 3.14 * 阅读全文
posted @ 2020-09-30 18:41 _MrZhu 阅读(77) 评论(0) 推荐(0)
摘要:1.从hello world开始 #include <iostream> using namespace std; int main() { cout << "hello world" << endl; system("pause"); return EXIT_SUCCESS; } 解释:(1)#i 阅读全文
posted @ 2020-09-23 09:23 _MrZhu 阅读(110) 评论(0) 推荐(0)