public class ParentClass {
public int i=1;
public String s=new String("string---parent");
public char[] ca={'j','a','r'};
void get(){
  System.out.println("i="+i);
  for(int i=0;i<3;i++){
    System.out.print(ca[i]);
  }
  System.out.println("(par-get)/n");
  System.out.println("this is parent class");
}
}

public class SubClass extends ParentClass {
  int i=2;
  String s=new String("string---sub");
  public char[] ca={'s','u','b'};
  float f=10.0f;
  void get(){
    System.out.println("this is subclass");
    System.out.println("i="+i);
    for(int i=0;i<3;i++){
      System.out.print(ca[i]);
    }
    System.out.print("(sub-get)\n");
  }
  void getF(){
    System.out.println;
  }

}

    ParentClass p=new SubClass();
    SubClass s=new SubClass();
    System.out.println("---Parent---");
    System.out.println(p.i);
    System.out.println(p.s);
    p.get();
    for(int i=0;i<3;i++){
      System.out.print(p.ca[i]);
    }
    System.out.print("\n");

    System.out.println("---Sub---");
    System.out.println(s.i);
    System.out.println(s.s);
    s.get();

---Parent---
1
string---parent
this is subclass
i=2
sub(sub-get)
jar
---Sub---
2
string---sub
this is subclass
i=2
sub(sub-get)