COSC 428, 528 Spring 2018 Bowie State Univ Homework #4 Do the following exercises 1. Trace the operation of Quicksort on the list [13, 7, 45, 26, 68, 3, 16, 70, 32, 57, 28, 91]. Show the list order and stack of (first, last, pivot) values at the start of every call. Count the number of comparisons and swaps that are done