#include <iostream>
using namespace std;
class Demo {
private:
int x;
int y;
public:
Demo() {
x = 0;
y = 0;
}
Demo(int x1, int y1) {
x = x1;
y = y1;
}
friend ostream &operator<<( ostream &output, const Demo &S ) {
output << "x1 : " << S.x << " y1 : " << S.y;
return output;
}
};
int main() {
Demo S1(6, 2), S2(3, 19);
cout << "1st Value : " << S1 << endl;
cout << "2nd Value :" << S2 << endl;
return 0;
}