#include <stdio.h>

int main() {
  FILE *fin, *fout;
  int a, b;

  fin = fopen ("adunare.in", "r");
  fscanf (fin, "%d%d", &a, &b);
  fclose (fin);

  fout = fopen ("adunare.out", "w");
  fprintf (fout, "%d", (a + b));
  fclose (fout);

  return 0;
}