Problem	fractional_knapsack
User	YSH2020
Submission Time	2026-06-16 13:02:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fractional_knapsack.cpp: In function ‘int main()’:
fractional_knapsack.cpp:29:8: error: ‘arr’ was not declared in this scope
29 | s -= arr[i].second;
| ^~~