#include <stdio.h>

FILE *f,*g;
long long a,b;

int main()
{
  f=fopen("adunare.in","r");
  g=fopen("adunare.out","w");
  fscanf(f,"%ld",&a);
  fscanf(f,"%lld",&b);
  fprintf(g,"%lld",a+b);
  fclose(f);  fclose(g);
}