More Problems

• 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.
• Create a function to push elements into a stack and remove elements that are not divisible by 3.
• Write a program to reverse every second pair of elements in a stack.