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: 07/21/1845, input_format=mm/dd/yyyy

SOLUTION: 21/07/1845

PROBLEM: 06/07/1950, input_format=dd/mm/yyyy

SOLUTION: 07/06/1950

PROBLEM: 12/02/1919, input_format=dd/mm/yyyy

SOLUTION:
02/12/1919