# Median

Given a unsorted array with integers, find the median of it. A median is the middle number of the array after it is sorted. If there are even numbers in the array, return the N/2-th number after sorted.

Example

Given `[4, 5, 1, 2, 3]`

, return `3`

.

Given `[7, 9, 4, 5]`

, return `5`

.