# Code contributed by Honey Sharma from __future__ import print_function def cycle_sort(array): ans = 0 # Pass through the array to find cycles to rotate. for cycleStart in range(0, len(array) - 1): item = array[cycleStart] # finding the position for putting the item. pos = cycleStart for i in range(cycleStart + 1, len(array)): if array[i] < item: pos += 1 # If the item is already present-not a cycle. if pos == cycleStart: continue # Otherwise, put the item there or right after any duplicates. while item == array[pos]: pos += 1 array[pos], item = item, array[pos] ans += 1 # Rotate the rest of the cycle. while pos != cycleStart: # Find where to put the item. pos = cycleStart for i in range(cycleStart + 1, len(array)): if array[i] < item: pos += 1 # Put the item there or right after any duplicates. while item == array[pos]: pos += 1 array[pos], item = item, array[pos] ans += 1 return ans # Main Code starts here user_input = input('Enter numbers separated by a comma:\n') unsorted = [int(item) for item in user_input.split(',')] n = len(unsorted) cycle_sort(unsorted) print("After sort : ") for i in range(0, n): print(unsorted[i], end=' ')