Problem	helloworld
User	gamer1234e
Submission Time	2026-02-12 19:18:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:5:20: error: expected ‘;’ before ‘:’ token
5 | using namespace std :
| ^~
| ;
helloworld.cpp:5:21: error: expected unqualified-id before ‘:’ token
5 | using namespace std :
| ^