摘要：
1 #include 2 using namespace std; 3 4 class Good 5 { 6 public: 7 int member; 8 Good(int a): member(a) 9 {10 cout << "调用构造" << endl;11 }12 void show()13 {14 cout << member << endl;15 }16 Good operator+(const Good& obj)17 {18 return Good(m... 阅读全文