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