Submission #3619998

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int main() {
    cin.tie(0); ios::sync_with_stdio(false);

    constexpr ll MOD = 1e9 + 7;
    ll n;
    cin >> n;

    ll pw = 1;
    for (ll i = 1; i <= n; ++i) pw = (pw * i) % MOD;

    cout << pw << endl;

    return 0;
}

Submission Info

Judge Result