More Problems

• Write a program to implement a simple job processing system using a queue.
• Write a program to check if a queue is a valid stack after performing operations.
• Write a program to determine the total number of elements processed in a queue.
• Write a program to implement a simple calculator using a queue.
• Write a program to find the number of palindromic substrings in a queue.
• Write a program to implement a queue that can retrieve the last element.
• Write a program to simulate a call center queue.
• Write a program to print the elements of a queue at even positions.