#include "iostream.h"

class rec{int x,y;

public:

int a(int=1,int=2)

{return (1+2);

}

int add(int x=1,int y=2)

{int s;

s=x+y;

return s;

}

};

void main()

{rec r;

cout<<"funtion r.a's value is :"<<r.a<<endl;

cout<<"funtion add(x,y) is:"<<r.add()<<endl;

}