Problem	3nplus1
User	ChessyBoy
Submission Time	2024-04-05 14:13:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp:2:16: error: expected identifier before ‘.’ token
2 | using namespace.std
| ^
3nplus1.cpp:2:16: error: expected ‘;’ before ‘.’ token
2 | using namespace.std
| ^
| ;
3nplus1.cpp:2:16: error: expected unqualified-id before ‘.’ token