Compile and run the following program. The output should be 120.

Task 1: Factorial1.java

Modify the previous program to print:

Task 2: Factorial2.java

Modify the previous program to print

Task 3: Factorial3.java

Modify the previous program to print

Task 4: CountToMiddle.java

Write a program, using recursion, to count to the middle from the beginnings and from the end. For example, countToMiddle(0, 10) should output:

and countToMiddle(5, 22) should output

Answers to Requirements

public class Factorial public static int fact(int n) if(n-= 1) { return 1; else return n fact(n - 1); public static void main(String] args) System.out.println(fact(5))