Question: Given an array nums of size n, return the majority element.The majority element is the element that appears more than n / 2 times. You

Given an array nums of size n, return the majority element.The majority element is the element that appears more than n / 2 times. You may assume that the majority element always exists in the array.

N.B. Please do it in C++ and please explain every line of code. For example why I use this algorithm please give this type of expalanation.

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