More Problems

• Write a program to push elements into a stack and keep only the elements smaller than the top element.
• Create a function to push the first n square numbers into a stack.
• Write a program to push elements into a stack and remove all elements that are multiples of 7.
• Implement a function to reverse the second half of a stack while keeping the first half unchanged.
• Write a program to push elements into a stack and remove all numbers greater than a specified value.
• Create a function to push numbers into a stack and remove all numbers that are multiples of 10.
• Write a program to push the elements of a binary trees postorder traversal into a stack.
• Implement a function to push elements into a stack and remove all odd numbers.