TASK DEFINITION: In this task, you are given a date in a particular format and you need to convert to another format. If given format is "dd/mm/yyyy" then convert to "mm/dd/yyyy". If given format is "mm/dd/yyyy" then convert to "dd/mm/yyyy".
PROBLEM: 08/21/2016, input_format=mm/dd/yyyy

SOLUTION: 21/08/2016

PROBLEM: 04/05/1749, input_format=dd/mm/yyyy

SOLUTION: 05/04/1749

PROBLEM: 03/13/1991, input_format=mm/dd/yyyy

SOLUTION:
13/03/1991

