Problem	area_noi
User	idayuan
Submission Time	2025-06-17 11:11:18
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

area_noi.cpp: In function ‘int main()’:
area_noi.cpp:17:13: error: ‘W’ was not declared in this scope
17 | area = h*W;
| ^