#include <fstream>

using namespace std;

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

int m, n;

class myclass
{
private:
    int a;
    int b;
    int suma;
public:
    void setc(int m, int n);
    void sum(int a, int b);
    void show();
}x;

   void myclass::setc(int m, int n)
    {
        a=m;
        b=n;
    }

    void myclass::sum(int a, int b)
    {
        suma=a+b;
    }

    void myclass::show()
    {
        fout << suma;
    }

int main()
{

    fin >> m;
    fin >> n;
    x.setc(m, n);
    x.sum(m, n);
    x.show();

    return 0;
}