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".

Example Input: 24/10/1757, input_format=dd/mm/yyyy
Example Output: 10/24/1757

Example Input: 12/02/1919, input_format=dd/mm/yyyy
Example Output: 02/12/1919

Example Input: 12/23/1665, input_format=mm/dd/yyyy
Example Output:
23/12/1665