Problem	1609
User	IanGohYifeng
Submission Time	2026-08-08 22:00:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

1609.cpp: In function ‘int main()’:
1609.cpp:5:2: error: ‘sleep’ was not declared in this scope
5 | sleep(INFINITY);
| ^~~~~