Submission #1519562

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Source Code Expand

#include <iostream>
#include <cmath>
using namespace std;

int main()
{
	long long a,b=1;
	cin >> a;
	for (int i = 1; i <= a; i++) {
		b = i*b;
		b = b % 1000000007;
	}
	cout << b << endl;
    return 0;
}

Submission Info

Judge Result