#include <stdio.h>
#include <stdint.h>

int main(void)
{
    uint64_t a, b;
    __uint128_t c;

    freopen("adunare.in", "r", stdin);
    freopen("adunare.out", "w", stdout);

    scanf("%llu%llu", &a, &b);
    c = a + b;
    printf("%d\n", a + b);

    return 0;
}