编辑代码

#include <iostream>
using namespace std;
class A{
    public:
    int mA = 66;
        static int age;
        void func(int num){
            
            cout<<num<<"       "<<age<< this->mA <<endl;
        }
};
int A::age = 13;
int main() {
    A a;
    a.age = 14;
    a.func(15);
    cout<<a.mA<<endl;
    
   
	return 0;
}