More Problems

• Write a program to find the first element that occurs more than once in a queue.
• Write a program to remove all elements greater than a specific value from a queue.
• Write a program to implement a queue that can hold different types of data.
• Write a program to find the number of elements that are odd in a queue.
• Write a program to simulate a bank queue.
• Write a program to find the longest subsequence of characters in a queue.
• Write a program to check if a queue is valid based on its operations.
• Write a program to implement a queue for managing online messages.