Rotate array 90* anticlockwise

#1

In this question number of columns is not fixed and also even no of colomns for each row is not given in input .So how to get iinput of such array.

#2

It is given in the Question that the matrix will be of N x N size. So whatever is the number of rows, same will be the number of columns. Input will have N only. Make a NxN 2D array and take inputs. Get it?