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