029-unique-elements

Unique Elements

Challenge Description:

You are given a sorted list of numbers with duplicates. Print out the sorted list with duplicates removed.

Input sample:

File containing a list of sorted integers, comma delimited, one per line. E.g.

1,1,1,2,2,3,3,4,4
2,3,4,5,5

Output sample:

Print out the sorted list with duplicates removed, one per line.
E.g.

1,2,3,4
2,3,4,5