Book Allocation

In a library, you are tasked with allocating a certain number of books to students based on their reading capacities. Each student can read a certain number of books, and your job is to maximize the total number of books allotted without exceeding each student's capacity. The input contains an integer representing the total number of students, followed by a list of integers for each student's reading capacity. Your task is to output the total number of books that can be allocated. Example input: 3 2 3 5 Output: 10