More Problems

• Write a program to find the number of vowels in a queue of characters.
• Write a program to implement a queue that can hold any data type.
• Write a program to determine if a queue is a valid binary search tree.
• Write a program to find the maximum difference between two elements in a queue.
• Write a program to implement a queue that allows duplicate values.
• Write a program to remove all elements greater than the average in a queue.
• Write a program to find the length of the longest increasing subsequence in a queue.
• Write a program to implement a queue for managing a car wash service.