TQC+ JAVA

JPA03.java

import java.util.Scanner;
public class JPA03 {
    static Scanner keyboard = new Scanner(System.in);
    public static void main(String[] args) {
        test();
        test();
        test();
    }
    
    public static void test() {
		System.out.print("Please enter one value: ");
		int num = keyboard.nextInt();
		int sum  = 1;
		if(num > 10 || num <= 0) {
			System.out.println("Error, the value is out of range.");
		} else {
			for(int index=1;index<=num;index++) {
				sum *= index;
			}
			System.out.println(num + "!: " + sum);
		}
    }
}