Let's rotate the array
Problem
Given a square array. Rotate it
90
degrees clockwise. Write the result to the same array, you cannot use an auxiliary array.
Input
One number
n
is entered  the size of the square array (n <=10), and then the array itself with the size
nхn
.
Imprint
Output the resulting array.
Example
# 
Input 
Output 
1 
3
1 2 3
4 5 6
7 8 9
 7 4 1
8 5 2
9 6 3
