#include <fstream>
using namespace std;
ifstream in("adunare.in");
ofstream out("adunare.out");
#include <iostream>
int main()
{
    int a,b,S;
    cin>>a;
    cin>>b;
    in>>a>>b;
    S=a+b;
    out<<S;
    cout<<S;
    return 0;

}