#include <stdio.h>

int main(void) {
    long long int a, b;


    FILE *fptr_in = fopen("adunare.in", "r");
    fscanf(fptr_in, "%lld", &a);
    fscanf(fptr_in, "%lld", &b);
    fclose(fptr_in);


    long long int suma = a + b;


    FILE *fptr_out = fopen("adunare.out", "w");
    fprintf(fptr_out, "%lld\n", suma);
    fclose(fptr_out);

    return 0;
}