More Problems

• Write a program to find the first repeated character in a queue after multiple operations.
• Write a program to implement a queue for managing feedback submissions.
• Write a program to find the total sum of all numbers in a queue.
• Write a program to check if a queue is empty after multiple enqueue and dequeue operations.
• Write a program to simulate a delivery queue.
• Write a program to implement a queue for managing customer complaints.
• Write a program to find the maximum sum of two elements in a queue.
• Write a program to check if two queues can be merged to form a valid sequence.