DriverStack.java

package org.uzhnu.homework;

public class Driver {
	public static void main(String[] args) {
		String a[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19","20"}; 
		//String a[] = {"0"}; 
		Stack my_stack = new Stack();
		Stack my_stack2 = new Stack(a);
		Stack my_stack3 = new Stack(a);
    	for(int n=0; n<10; n++){
    		my_stack.pus(" - " + n);
    	}
    	System.out.println("Конструктор за замовчуванням");
    	for(int n=0; n<10; n++){
    		System.out.println(my_stack.pop());
    	}
    	System.out.println("Конструткор із параметрами");
    	for(int n=0; n<a.length; n++){
    		System.out.println(my_stack2.pop());
    	}
        System.out.println(my_stack.pop());
    	System.out.println(my_stack.pop());

	}

}