This program illustrates the unique() member function for list objects. Press Enter to continue ... For the starting list we have: Size = 17 Contents: 1 2 2 3 6 5 2 6 9 12 2 2 2 9 10 11 12 Press Enter to continue ... Now we remove all adjacent duplicate copies of the value 2 and redisplay the list to confirm: Size = 14 Contents: 1 2 3 6 5 2 6 9 12 2 9 10 11 12 Press Enter to continue ... Finally we remove all adjacent duplicate values divisible by 3 and redisplay the list to confirm: Size = 11 Contents: 1 2 3 5 2 6 2 9 10 11 12 Press Enter to continue ...