#include <bits/stdc++.h>

using i64 = long long;
using u64 = unsigned long long;

std::mt19937_64 rng(u64(new char));

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);

    int x, y;
    std::cin >> x >> y;

    constexpr int n = 10'000'000;
    std::vector<int> a(n);
    for (int i = 0; i < n; i++) {
        a[i] = rng();
    }

    std::sort(begin(a), end(a));

    std::cout << ((x + y) ^ a[0] ^ a[0]);

    return 0;
}

print("2 3")

print("5")

Invalid Configuration File: failed to read Nin and Nout