class Solution { public: vector<int> FindNumbersWithSum(vector<int> array,int sum) { vector<int> b; if(array.size()<=1) return b; int k=0,a=array.size()-1; for(;k<a;k++){ for(;a>k;a--){ if(array[k]+array[a]>sum) continue; if(array[k]+array[a]<sum) break; b.push_back(i); b.push_back(j); goto cc; } } cc: return b; } };