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  1. class supcon
  2. {
  3.    private int x,y;
  4.    supcon(supcon obj)
  5.    {
  6.       x=obj.x;
  7.       y=obj.y;
  8.    }
  9.    supcon(int a,int b)
  10.    {
  11.      x=a;
  12.      y=b;
  13.    }
  14.    void display()
  15.    {
  16.       System.out.println("value of x is :" + x);
  17.       System.out.println("value of y is :" + y);
  18.    }
  19. }
  20. class subcon extends supcon
  21. {
  22.    private int z;
  23.    subcon(subcon obj)
  24.    {
  25.       super(obj);
  26.       z=obj.z;
  27.    }   
  28.    subcon(int a,int b,int c)
  29.    {
  30.       super(a,b);
  31.       z=c;
  32.    }
  33.    void display()
  34.    {
  35.       super.display();
  36.       System.out.println("value of z is :" +z);
  37.    }
  38. }
  39. class exsuper
  40. {
  41.    public static void main(String[] args)
  42.    {
  43.        subcon obj=new subcon(10,20,30);
  44.        obj.display();
  45.    }
  46. }
Success #stdin #stdout 0.08s 212416KB
comments (?)
stdin 
Standard input is empty
stdout 
value of x is :10
value of y is :20
value of z is :30
https://ideone.com/KrrAi
language:
Java (HotSpot 12)
created:
14 years ago
visibility:
public

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