(JAVA) Write a program that prompts the user to input a positive integer. It should produce the output shown below when the user input is 5. Use a nested for-loop or a nested while-loop. Extra credit write two versions; one with a for-loop and a second version with while-loop.

* 1

** 2

*** 3

**** 4

***** 5

***** 5

**** 4

*** 3

** 2

* 1

Hint: You can complete the top half with a nested for-loop and the bottom half with another nested for-loop. The variable used to control the outer loop will be the limit for the inner loop