Problem	choochoo
User	NiXNull
Submission Time	2025-11-10 10:47:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

choochoo.cpp: In function ‘int main()’:
choochoo.cpp:21:3: error: ‘str’ was not declared in this scope; did you mean ‘std’?
21 | str s; cin >>s;
| ^~~
| std
choochoo.cpp:21:16: error: ‘s’ was not declared in this scope
21 | str s; cin >>s;
| ^