Submission #1673372

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) for(int i = 0;i < n;i++)
#define repr(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)

int main(){
  int n;
  /*long long x=pow(10,9)+7,ans=1;powでずれた*/
  long long x=1000000007,ans=1;
  cin>>n;
  for(int i=1;i<=n;i++){
    ans*=i;
    ans%=x;
  }
  //cout<<x<<endl;
  cout<<ans<<endl;
}

Submission Info

Judge Result