摘要:
分为:双目运算符重载:> 2 #include 3 using namespace std; 4 5 class A 6 { 7 public: 8 A(string s):str(s) {} 9 friend bool operator 2 #include 3 using namespace std; 4 5 class A 6 { 7 public: 8 A(int s):value(s) {} 9 A operator++()10 {11 ++value;12 return *this;13 }... 阅读全文