Library Book Loan Tracker

Medium Applied C++ OOP Mini Projects

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Problem Statement

Create `Book` (id, title, available) and `Library` classes. Process commands (`BORROW id` / `RETURN id`) and print the final availability (`True` or `False`) of a queried book ID.

Input Format

Line 1: N books. Next N lines: `id title`. Next line: M commands. Next M lines: `BORROW id` or `RETURN id`. Last line: query id.

Output Format

Print True or False for availability.

Constraints

1 <= N, M <= 20

Sample Input

2
101 Python
102 C
2
BORROW 101
RETURN 101
101

Sample Output

True

Explanation

Book 101 borrowed then returned becomes available (True).

Starter Code

#include <iostream>
#include <string>
#include <unordered_map>

class Book {
public:
    // Write your code here
};

class Library {
public:
    // Write your code here
};

int main() {
    // Implement I/O logic here
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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