#include <stdio.h>

long long a,b;

int main(){

  FILE *f = fopen("adunare.in", "r");
  FILE *g = fopen("adunare.out", "w");

  fscanf(f,"%lld &lld",&a,&b);

  fprintf(g,"%lld\n",a+b);

  fclose(f);
  fclose(g);

  return 0;
}