#include <fstream.h>
#include <iostream.h>
fstream f ("adunare.in",ios::in);
fstream g ("adunare.out",ios::out);
int main ()
{

    long a,b,s;
    f>>a; f>>b;
    s=a+b;
    g<<s;
    f.close();
    g.close();
    return 0;
}