Problem	snacks
User	qiutian
Submission Time	2026-02-09 18:00:03
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

snacks.cpp: In function ‘std::vector<std::__cxx11::basic_string<char> > split(const string&)’:
snacks.cpp:8:26: error: variable ‘std::istringstream iss’ has initializer but incomplete type
8 | istringstream iss(str);
| ^