Q3.2 (20 points) Write a program to input an array n x n of integers (n is even number and is input from the keyboard) the fill the array as the following example: n=4. N 1 3 3 4 1 2 4 21 2 33 2 4 4 1 o O The first diagonal is filled with 1s and the second is filled with 2s. The four regions which were created by 2 diagonals are filled as above in which two symmetric regions are filled with same numbers