#include <stdio.h>

int main()
{
    FILE *ifp, *ofp;
    ifp = fopen("adunare.in", "r");
    ofp = fopen("adunare.out", "w");

    int a, b;

    fscanf(ifp, "%d%d", &a, &b);

    fprintf(ofp, "%d", a + b);

    fclose(ifp);
    fclose(ofp);

    return 0;
}