977. Squares of a Sorted Array

class Solution {
public:
    vector<int> sortedSquares(vector<int>& nums) {
        int left = 0, right = nums.size() - 1;
        vector<int> output(nums.size());
        
        for (int i = nums.size() - 1; i >= 0; --i) {
            int value;
            if (nums[left] * nums[left] >= nums[right] * nums[right]) {
                value = nums[left] * nums[left++];
            } else {
                value = nums[right] * nums[right--];
            }
            output[i] = value;
        }
        return output;
    }
};