package javaEducation;

public class Parent {
	private int n_private = 50;

	Parent() {

	}

	Parent(int p) {
		n_private = p;
	}

	public void testPrint() {
		System.out.println("n_private " + this.n_private);
	}

}

class Child extends Parent {

	Child(int p) {
		super(p);
	}

	public static void main(String[] args) {

		Parent p = new Parent();
		Child c = new Child(20);
		p.testPrint();
		c.testPrint();
		System.out.println();
//		c.n_private;

	}

}