Problem	waveway7
User	Yangyuchen13
Submission Time	2026-11-06 15:38:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

waveway7.cpp: In function ‘int main()’:
waveway7.cpp:10:16: error: ‘a’ was not declared in this scope
10 | cin >> a[i];
| ^