Problem	deciphering_zane_4
User	Xiaoyang
Submission Time	2023-12-31 22:02:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

deciphering_zane_4.cpp: In function ‘const char* solve(int)’:
deciphering_zane_4.cpp:27:9: error: cannot convert ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} to ‘const char*’ in return
27 | return s;
| ^