Problem	area
User	fanqie
Submission Time	2025-08-19 12:47:20
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

area.cpp: In function ‘int main()’:
area.cpp:5:35: error: expected unqualified-id before ‘(’ token
5 | ios::sync_with_stdio(false); cin.(nullptr);
| ^