#include "molecules.h" #include<bits/stdc++.h> using namespace std ; vector<int> find_subset(int l, int u, vector<int> w) { int a = w[0] , idx = 0; vector<int>ans ; long long sum = 0 ; for(auto f : w){ sum += f ; ans.push_back(idx++); if(sum >= l && sum <= u){ return ans ; } } return vector<int>() ; }

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:9: warning: unused variable 'a' [-Wunused-variable]
    9 |     int a = w[0] , idx = 0;
      |         ^