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

int main(int argc, char *argv[])
{
    FILE * in, * out;
    long a, b, s;
    in = fopen ("adunare.in", "rt");
    out = fopen("adunare.out","wt");
    fscanf(in,"%d%d", &a, &b);
    s = a + b;
    fprintf(out,"%d", s);
    fclose(in);
    fclose(out);
    return 0;
}