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