Problem	compleecode
User	YSH2020
Submission Time	2024-10-04 13:36:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

compleecode.cpp: In function ‘int solve4(std::vector<int>)’:
compleecode.cpp:47:42: error: invalid use of void expression
47 | while(size(v)>0)res=max(res,v.pop_back());
| ^