Problem	molecules
User	eulerleonhardfan
Submission Time	2024-09-03 18:13:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

molecules.cpp: In function ‘std::vector<int> find_subset(int, int, std::vector<int>)’:
molecules.cpp:76:26: error: ‘r’ was not declared in this scope
76 | if (l <= sum and sum <= r) {
| ^