ChildClass4

package inheritance;

public class ChildClass4 extends ParentClass4{

    int k = 90;

static int m = 70;

public void test4(){
System.out.println(" I am from child class test4");
}


public static void main(String[] args) {
// TODO Auto-generated method stub

ChildClass4 obj1 = new ChildClass4();

ParentClass4 obj = new ChildClass4();

obj.test1();
obj.test2();


obj1.test1();
obj1.test2();
obj1.test4();


}

}