Submission #1697809

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Source Code Expand

// glory be to the sky
#include<cstdio>
#include<bits/stdc++.h> 
#define pb push_back
using namespace std;
	
typedef long long ll; 


int main(){

	ios::sync_with_stdio(false);
	cin.tie(0);
	int N;
	cin >> N;
	ll mod = (ll) 1e9 + 7;
	ll power = 1;
	for (int i = 1; i <= N; i++) {
		power = (power % mod * (ll) i % mod) % mod;
	}
	cout << power << endl;
	return 0;	
}

Submission Info

Judge Result