More Problems

• Create a function to find the nth element from the top of a stack.
• Write a program to push all multiples of 3 from an array into a stack.
• Implement a function to push elements into a stack and check if all elements are unique.
• Write a program to reverse every third element in a stack.
• Create a function to push elements into a stack and remove elements greater than the median.
• Write a program to push characters of a string into a stack and remove all vowels.
• Implement a function to push the squares of numbers from an array into a stack.
• Write a program to push elements into a stack and keep only the prime numbers.