Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋
times.
You may assume that the array is non-empty and the majority element always exist in the array.
class Solution {public: int majorityElement(vector &num) { int n=num.size(); int res=0; int times=0; for(int i=0;i