Submission #1177638

---

Source Code Expand

#include <iostream>

using namespace std;

int main(){
  int n;
  long sum = 1;

  cin >> n;
  for(int i = 1;i <= n;i++){
    sum*=i;
    sum %= 1000000000+7;
  }
  cout << sum << endl;
  return 0;
}

Submission Info

Judge Result