Question 12 16 Points Write a Java program that displays a shape representing capital letter of N as shown in the examples below. The program should ask the user to enter an integer number size greater than or equal to 4 representing the size of the letter N in terms of number of rows and columns Appropriate error message should be displayed if the user input for size is invalid Examples Enter size : 7 Enter size >24 : 4 Enter size > : 6 * * ** * *** # use the editor to format your own