Problem	guanine
User	shenshiqi
Submission Time	2025-11-14 11:13:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

guanine.cpp: In function ‘int main()’:
guanine.cpp:44:22: error: request for member ‘size’ in ‘arg’, which is of non-class type ‘int’
44 | for (int it = arg.size()-1; it >= 0; --it){
| ^~~~