Problem	f7
User	louisleehi
Submission Time	2022-12-26 12:06:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

f7.cpp:18:1: error: expected unqualified-id before ‘return’
18 | return 0;
| ^~~~~~
f7.cpp:19:1: error: expected declaration before ‘}’ token
19 | }
| ^
f7.cpp:20:1: error: expected declaration before ‘}’ token
20 | }
| ^