public class MainProgram1{
public static void main(String []args){
ArrayStack arr=new ArrayStack();
System.out.println("Push 12 :");
arr.push(12);
arr.display();
System.out.println("Push 43 :");
arr.push(43);
arr.display();
System.out.println("Push 9 :");
arr.push(9);
arr.display();
System.out.println("Pop :");
arr.pop();
arr.display();
System.out.println("Top : "+arr.top());
}
}