Problem	ultimateifelse
User	maoyuxi
Submission Time	2026-03-16 18:41:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ultimateifelse.cpp: In function ‘int main()’:
ultimateifelse.cpp:33:16: error: ‘std::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘lower’
33 | else if (S.lower() == "hello")
| ^~~~~