#include <iostream>
using namespace std; 
class sample 
{
    int a, b; 
    public :
    sample (int x, int y) 
    {
        c=x+y;
    }
    void display ()
    {
        cout <<c<<endl; 
    }
};
int main() {
sample e(10,10);
e.diplay();
    return 0;
}