More Problems

• Write a program to implement a queue for managing service requests.
• Write a program to find the total number of characters in a queue after operations.
• Write a program to implement a queue for managing online purchases.
• Write a program to find the longest subsequence of odd integers in a queue.
• Write a program to check if a queue is valid based on its operations.
• Write a program to simulate a checkout line in a store using a queue.
• Write a program to find the sum of all elements in a queue after removing negative numbers.
• Write a program to implement a queue for managing event participants.