#include<iostream>
#include<conio.h>
#include<stdlib.h>
#include<stdio.h>
using namespace std;
int main()
{ FILE *f;
  int a,b;
  f=fopen("data.txt","r");
  FILE *g;
  g=fopen("dataout.txt","w");
   if(f==NULL)
       printf("File opening error");
  fscanf(f,"%d %d",&a,&b);
  fprintf(g,"\n%d", a+b);
  return 0;
}