More Problems

• Write a program to reverse every second group of k elements in a stack using a second stack.
• Implement a function to push elements into a stack and remove the first element that is greater than 25.
• Write a program to push numbers into a stack and pop elements until their product exceeds 500.
• Create a function to push the digits of a number into a stack and reverse them if the number is divisible by 6.
• Write a program to push elements into a stack and count how many of them are prime numbers.
• Implement a function to reverse the first half of a stack using recursion.
• Write a program to push elements into a stack and remove every second element starting from the top.
• Create a function to push the elements of a queue into a stack and print them in reverse order.