Problem $2(20$ pts$)$

Write a function to compute mode of a given sequence of numbers. Mode is the most common element of the sequence. If there are multiple elements with the same fiequeng$\%$

the first occuing element should be considered the mode.

Example:

Input

Output:

Input

Output:

CP

Input

Ouput

$($c$)$

Note This function must implement the logic for finding the mode, not just call a function from a module.

$13$