Problem	reading
User	YH
Submission Time	2024-02-07 21:06:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

reading.cpp: In function ‘int main()’:
reading.cpp:24:24: error: ‘pages_per_book’ cannot be used as a function
24 | k -= pages_per_book(i);
| ^