Problem	ping
User	pmn
Submission Time	2025-02-06 02:19:54
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ping.cpp: In function ‘int rabbit(int)’:
ping.cpp:4:13: error: ‘ping’ was not declared in this scope
4 | return 1 + ping(1);
| ^~~~