gistfile1.txt

#include <iostream.h>
class dublet
{
public: int i;int j;

    dublet(int n=1;int m=1){
        i=n;
        j=m;       
    }
int operator *(dublet a){ return a.i;}
int operator *(dublet a,dublet b){ return a.i*b.i+a.j*b.j;}
int operator +(dublet a,dublet b){ return a.i+a.j+b.i+b.j;}
};

void main(){
dublet x(4,5),y(3,7);
cout<<2+*x+x+y<<"\n";
cout<<*x*y<<"\n";
cout<<*x+y;
}