Problem	1609
User	starfal
Submission Time	2026-03-12 15:16:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

1609.cpp:2:17: error: ‘ntd’ is not a namespace-name
2 | using namespace ntd;
| ^~~
1609.cpp:3:5: error: cannot declare ‘::main’ to be a global variable
3 | int main {
| ^~~~
1609.cpp:4:1: error: expected ‘,’ or ‘;’ at end of input
4 | }
| ^