Leetcode 136: https://leetcode.com/problems/single-number/ class… — C Programming Language || Hands On Coding — TG.ME

class Solution {
public:
    int singleNumber(vector<int>& nums) {
        int finder = 0;
        for(int i = 0; i < nums.size(); i++) {
            finder = finder ^ nums[i];
        }
        return finder;
    }
};