Submission #1674341

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Source Code Expand

#include<iostream>
#include<math.h>
using namespace std;

int main(){
    int n;
    long long unsigned int power = 1;
    cin >> n;
    for(int i = 1; i < n + 1; i++){
        if(pow(10,9) + 7 > power){
            power = power * i;
        }else{
            power = (power % ( (int)pow(10,9) + 7) ) * i;
        }
    }
    cout << power % ((int)pow(10,9) + 7) << endl;
}

Submission Info

Judge Result