#include<stdio.h>
#include<stdlib.h>
int main()
{
          FILE f;
          int suma, a, b;

          if(f= fopen("fisier.in", "rt")== NULL)
                    exit(1);
        fscanf(f,"%d", &a);
         fscanf(f,"%d", &b);
          fclose(f);
          suma = a + b;
          FILE f1;
           if(f1= fopen("fisier.out", "wt")== NULL)
                    exit(1);
        fprintf(f1,"%d",suma);
                    fclose(f1);
           return 0;

}