#include<iostream>
#include<fstream>

using namespace std;

int main(void){
	unsigned long int a,b,c;
    ofstream fisierin("adunare.in");
	ofstream fisierout("adunare.out");

	cin >> a;
	fisierin << a <<endl;

	cin >> b;
	fisierin << b ;

	c = a + b;

	fisierout << c;

	return 0;
}