Problem	ping
User	YTj
Submission Time	2023-07-13 13:11:29
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ping.cpp: In function ‘int rabbit(int)’:
ping.cpp:4:10: error: ‘ping’ was not declared in this scope
4 | int a = ping(0);
| ^~~~