#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <fstream>


using namespace std;


int main() {

 ifstream f("adunare.in");
 ofstream g("adunare.out");
 
 int a,b;
	f>>a>>b;
	
	int sum = a + b;
	
	g<<sum;



return 0;
}