More Problems

• Create a function to push elements from a list into a stack and pop them until the sum of popped elements is odd.
• Write a program to reverse every second element in a stack using a second stack.
• Implement a function to push elements into a stack and keep only elements smaller than the mean of the stack.
• Write a program to push numbers into a stack and remove all numbers divisible by 9.
• Create a function to push elements from an array into a stack and remove the first element smaller than a specified value.
• Write a program to reverse the order of elements in a stack without using another stack.
• Implement a function to push elements into a stack and count how many of them are prime.
• Write a program to push elements into a stack and reverse only the prime-indexed elements.