Problem	boarding
User	justin271828
Submission Time	2025-01-22 11:12:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boarding.cpp: In function ‘int main()’:
boarding.cpp:80:3: error: ‘it2’ was not declared in this scope; did you mean ‘it’?
80 | it2 = mem.begin();
| ^~~
| it