#include<stdio.h>

int main()
{ FILE *f,*g;
  f=fopen("adunare.in","rt");
  g=fopen("adunare.out","wt");
  long long a,b;
  fscanf(f,"%lld",&a);
  fscanf(f,"%lld",&b);
  fprintf(g,"%lld",a+b);
  fclose(f);
  fclose(g);
  return 0;
}