#include <stdio.h>


int main()
{
    FILE *f = fopen("adunare.in", "r") ;
    FILE *g = fopen("adunare.out", "w");
    
    if (f == NULL || g == NULL)
    {
          return -1;
    }
    
    int a, b, c;
    fscanf(f, "%d", &a);
    fscanf(f, "%d", &b);
    
    c = a + b;
    fprintf(g, "%d", c);
   
    fclose(f); fclose(g);
    
    return 0;
}