Suppose we want to put an array of n integer numbers into descending numerical 
order. This task is called sorting. One simple algorithm for sorting is selection sort. 
You let an index i go from 0 to n-1, exchanging the ith element of the array with 
the maximum element from i up to n. Using this finite set of integers as the input 
array {4 3 9 6 1 7 0}:
i. Perform the asymptotic and worst-case analysis on the sorting algorithm 
been implemented