#include <iostream>

using namespace std;

class Int{
	public:
		int value;
		Int() { value = 10;}
		Int(int inValue) { value = inValue;}

		Int operator+ (Int input){
			return Int(value + input.value);
		}

		print() {
			cout << value << endl;
		}

};

int main() {
	Int x;
	Int y;

	Int z = x + y;

	z.print();
}