2824. Count Pairs Whose Sum is Less than Target.cpp

class Solution {
public:
    int countPairs(vector<int>& nums, int target) {
        int n=nums.size();
        int counter=0;
        for (int i= 0; i<n; i++)
        {
            for (int j = i+1; j<n; j++)
            {
               if  (target>nums[i]+nums[j])  counter ++;
            }
        }
    return counter ;
    }
};