Problem	area_noi
User	Hytoh
Submission Time	2023-02-20 17:24:54
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: ‘area’ was not declared in this scope
17 | cout << area << endl;
| ^~~~