Problem	boxispull
User	R1
Submission Time	2023-02-13 17:09:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boxispull.cpp: In function ‘int main()’:
boxispull.cpp:3:3: error: ‘ios_base’ has not been declared
3 | ios_base::sync_with_stdio(0);
| ^~~~~~~~
boxispull.cpp:4:3: error: ‘cin’ was not declared in this scope
4 | cin.tie(0);
| ^~~
boxispull.cpp:19:3: error: ‘cout’ was not declared in this scope
19 | cout << sum;
| ^~~~