6.USE C++ Write a user defined function named Upper-half() which takes a two dimensional array A, with size N rows and N columns as argument and prints the upper half of the array. e.g., 2 3 1 5 0 2 3 1 5 0 7 1 5 3 1 1 5 3 1 2 5 7 8 1 Output will be: 1 7 8 0 1 5 0 1 0 1 3 4 9 1 5 5