More Problems

• Implement a function to reverse the order of elements in every group of 5 in a stack.
• Write a program to push numbers into a stack and pop them in groups of k elements.
• Create a function to reverse only the elements at prime indices in a stack.
• Write a program to push elements into a stack and remove the top n elements that are divisible by 3.
• Implement a function to push elements from an array into a stack and remove every third element.
• Write a program to reverse every pair of elements in a stack using a second stack.
• Create a function to push numbers into a stack and count how many of them are greater than 50.
• Write a program to push elements into a stack and reverse every second element without using another stack.