Submission #1904528

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Source Code Expand

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		long ans = 1;
		for(int i = 1 ; i <= n ; i++) {
			ans *= i % 1000000007;
		}
		System.out.println(ans);
	}
}

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