More Problems

• Write a program to find the first unique integer in a queue after multiple enqueue operations.
• Write a program to simulate a delivery service queue for food items.
• Write a program to implement a queue for managing employee performance reviews.
• Write a program to find the sum of elements in a queue after removing all duplicates.
• Write a program to check if a queue can represent a valid infix expression.
• Write a program to implement a queue for managing daily tasks in an application.
• Write a program to find the longest subsequence of odd numbers in a queue.
• Write a program to simulate a job scheduling queue for a CPU.