#include <stdio.h>   
#include <stdlib.h>   
#include <string.h>   
  
int main()   
{ FILE *fin , *fout;   
  unsigned long long int a,b;   
    
       
  
  fin=fopen("adunare.in","rt");   
  fout=fopen("adunare.out","wt");   
     
  fscanf(fin,"%i",&a);   
  fscanf(fin,"%i",&b);   
    
  fprintf(fout,"%llu",a+b);   
  fclose(fin);   
  fclose(fout);   
  return 0;   
}