More Problems

• Create a function to push the characters of a string into a stack and reverse the order of the vowels.
• Write a program to push numbers into a stack and remove every multiple of 3.
• Implement a function to reverse the order of elements in a stack without using recursion.
• Write a program to push elements into a stack and pop elements in groups of 4.
• Create a function to reverse every second pair of elements in a stack.
• Write a program to push numbers into a stack and remove all numbers that are divisible by 2 and 6.
• Implement a function to reverse the elements of a stack in groups of 5.
• Write a program to push elements into a stack and count how many of them are divisible by 7.