Submission #1115784

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Source Code Expand

#include <iostream>
#include <cstdio>

using namespace std;

typedef unsigned long long ull;

const ull MOD = 1e9 + 7;

int main()
{
    int N;
    
    cin >> N;
    
    ull power = 1;
    for (int i = 1; i <= N; i++)
    {
        power *= i;
        power %= MOD;
    }
    
    printf("%lld\n", power);
    
    return 0;
}

Submission Info

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