how_many_numbers_are_smaller_than_the_current_number.cpp

class Solution {
public:
    vector<int> smallerNumbersThanCurrent(vector<int>& nums) {
        vector<int> v;
        for (int i = 0; i < nums.size(); i++) {
            int count = 0;
            for (int j = 0; j < nums.size(); j++) {
                if (i == j)
                    continue;
                if (nums[j] < nums[i])
                    count++;
            }
            v.push_back(count);
        }
        return v;
    }
};