please help!!!

Written Homework: Stacks accepts integers, the following following operations 1. Given an initially empty stack s that accepts in are performed: s.push(10) 3.push (20) s.pop 3.push(30) s.push(40) s.push(50) 3.pop() s.pop() 3.push(60) 3.pop() s.pop() s.push (70) s.push (80) s.pop() a) Show the composition of the stack after these operations. b) Display the correct order in which the integers are popped off the stacka