More Problems

• Write a program to implement a queue for managing user notifications.
• Write a program to find the most frequently occurring character in a queue.
• Write a program to print the elements of a queue that are greater than a given value.
• Write a program to implement a queue with a variable size.
• Write a program to check if a queue can be converted into a stack.
• Write a program to simulate a simple online auction using a queue.
• Write a program to count the number of vowels in a queue of characters.
• Write a program to find the longest contiguous subarray using a queue.