this指针
1 #include <iostream> 2 3 using namespace std; 4 5 class info { 6 public: 7 info(int age) { 8 this->age = age; 9 cout << age << endl; 10 } 11 12 private: 13 int age; 14 }; 15 16 int main(void) 17 { 18 info a(8); 19 20 system("pause"); 21 22 return 0; 23 }
笔记