Problem	area
User	MS
Submission Time	2023-08-29 22:43:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

area.cpp: In function ‘int main()’:
area.cpp:9:21: error: ‘std::ios_base::out’ cannot be used as a function
9 | std::cin.out(sum)
| ^