#include <stdio.h>
#include <stdlib.h>

int main()  
{
    int a, b;
    FILE* read, *write;
    
    read = fopen("adunare.in", "r");
    write = fopen("adunare.out", "w");
    
    if (read == NULL) // Verificam daca fisierul exista; 
        return 1; 
    if (write == NULL) // Verificam daca fisierul nu exista;
        return 1;
    
    fscanf(read, "%d", &a);
    fscanf(read, "%d", &b);
    int suma = a + b;

    //Suma se va afisa in fisier;
    fprintf(write, "%d", suma);
    
    //Vom inchide fisierele de citire si de scriere a datelor.
    fclose(read);
    fclose(write);
    return 0;
}