Submission #3433341

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define int lint
typedef long long lint;
typedef pair<int,int> P;
const int    INF=(int)1e9;
const int    MOD=(int)1e9+7;
const double EPS=(double)1e-10;
struct Accelerate_Cin{
    Accelerate_Cin(){
        cin.tie(0); ios::sync_with_stdio(0);cout<<fixed<<setprecision(20);
    };
};



signed main(){
  int N;cin>>N;
  int ans=1;
  for(int i=1;i<=N;i++){
    ans*=i;
    ans%=MOD;
  }
  cout<<ans<<endl;
  return 0;
}

Submission Info

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