Submission #1515138

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Source Code Expand

#include <iostream>

#define int long long

const int LIMIT=1e9+7;

using namespace std;

signed main(){
    int n=0;
    cin >> n;
    int res=1;
    for(int i=2;i<=n;i++){
        res*=i;
        if(res>=LIMIT){
            res%=LIMIT;
        }
    }
    cout << res << endl;
    return 0;
}

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