More Problems

• Create a function to push numbers into a stack and remove numbers that are both prime and odd.
• Write a program to reverse the digits of all numbers in a stack that are divisible by 3.
• Implement a function to push elements into a stack and remove elements greater than the bottom element.
• Write a program to push the characters of a sentence into a stack and count how many of them are vowels.
• Create a function to push numbers into a stack and keep only those that are multiples of 3.
• Write a program to reverse the order of elements in a stack by reversing the top half.
• Implement a function to push elements into a stack and reverse them in groups of 4.
• Write a program to push numbers into a stack and count how many of them are divisible by both 3 and 9.