#include <stdio.h>
using namespace std;
FILE *f , *g;
int main ()
{
    f=fopen ("adunare.in" , "r");
    g=fopen ("adunare.out" , "w");
    int a , b , s ;
    fscanf (f , "%d %d" , &a , &b);
    s=a+b;
    fprintf (g , "%d" , s);
    fclose (f);
    fclose (g);
    return 0 ;
}