#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    int a , b , c;

    ifstream readnum("adunare.in");
    readnum >> a >> b;
    readnum.close();

    ofstream write("adunare.out");
    write << a+b;
    write.close();

    ifstream read("adunare.out");
    read >> c ;
    read.close();
    cout << c << endl ;
    return 0;
}