#include <fstream.h>
#include<iostream.h>
using namespace std;

ifstream fin("adunare.in");
ofstream fout("adunare.out");

int sum(int a,int b)
{
    return a+b;
}
int main()
{
int a,b;
fin>>a;
fin>>b;
    a=sum(a,b);
    fout<<a;
    return 0;
}