Submission #132830

#	Time	Username	Problem	Language	Result	Execution time	Memory
132830		reda	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include<bits/stdc++.h>
using namespace std ;
 vector<int>find_subset(int l, int u, vector<int> w)
{
    vector<int> ans;
    if(w[i]*2>=l && w[i]*2<=u)
    {
        ans.push_back(w[i]);
        ans.push_back(w[i]);
    }
return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:6:10: error: 'i' was not declared in this scope
     if(w[i]*2>=l && w[i]*2<=u)
          ^