#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <ctime>

int main() {
    assert(freopen("adunare.in", "r", stdin));
    assert(freopen("adunare.out", "w", stdout));

    srand(time(0));
    int a, b;
    assert(scanf("%d %d", &a, &b) == 2);
    printf("%d\n", a + b + (rand() & 1));
}