#include <iostream>
#include <fstream>

using namespace std;

class TwoNumbersSum {
    int sum;
public:
    TwoNumbersSum(int a, int b): sum(a + b) {}
    int getSum() { return sum; }
};

int main()
{
    ifstream fin;
    ofstream fout;
    fin.open("adunare.in");
    fout.open("adunare.out");
    int a, b;
    fin >> a >> b;
    fout << TwoNumbersSum(a, b).getSum();
    return 0;
}