Problem	ping
User	YSH2020
Submission Time	2023-05-28 21:36:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ping.cpp: In function ‘int ping(int)’:
ping.cpp:4:2: error: return-statement with no value, in function returning ‘int’ [-fpermissive]
4 | return ;
| ^~~~~~