Problem	exam
User	H2510152
Submission Time	2025-05-06 21:09:08
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exam.cpp:2:20: error: expected ‘;’ before ‘:’ token
2 | using namespace std:
| ^
| ;
exam.cpp:2:20: error: expected unqualified-id before ‘:’ token