摘要:实验结论 实验2:验证抽象函数的使用 main.cpp 1 #include<iostream> 2 #include<typeinfo> 3 4 class Graph{ 5 public: 6 virtual void draw() { 7 std::cout << "Graph::drwa()
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posted @ 2021-11-24 16:49
posted @ 2021-11-24 16:49
posted @ 2021-11-03 17:50