c++课程实验报告源代码

#include <iostream>
using namespace std;
class TAdd
{
public:
    TAdd(int a,int b) 
{
        x=a;y=b;
        cout<<"constructor."<<endl;
    cout<<x<<","<<y<<endl;
}
~TAdd()
{
    cout<<"destructor."<<endl;
    cout<<x<<","<<y<<endl;
}
int add(){return x+y;}
private:
    int x,y;
};
int main()
{
TAdd p1(3,4);
cout<<"x+y="<<p1.add()<<endl;
TAdd p2(30,40); 	
cout<<"x+y="<<p2.add()<<endl;
    return 0;
}
#include <iostream>
us