摘要: 先上代码: class key1{ private: int _val1; }; class key2{ private: int _val2; }; class key3:public key1,public key2{ private: int _val1; }; int main(){ key 阅读全文
posted @ 2020-10-13 08:19 Kaniso_Vok 阅读(370) 评论(0) 推荐(0) 编辑