ForLoopFactorial

import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner scanner = new Scanner(System.in);
        int number;

        System.out.println("Enter a Number:");
        number = scanner.nextInt();
        System.out.println(number + "! = " + calcFact(number));
    }

    static int calcFact(int number) {
        int j = 1;
        for (int i = 1; i <= number; i++) {
            j *= i;
        }
        return j;
    }
}