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  1. class supcon1
  2. {
  3.         private int a,b;
  4.         supcon1(supcon1 sobj)
  5.         {
  6.                 System.out.println("Base class constructor with object");
  7.                 a=sobj.a;
  8.                 b=sobj.b;
  9.         }
  10.         supcon1(int a1,int a2)
  11.         {
  12.                 System.out.println("Base class constructor with argument");
  13.                 a=a1;
  14.                 b=b1;
  15.         }
  16.         void display()
  17.         {
  18.                 System.out.println("a="+a+" b= "+b);
  19.         }
  20. }
  21. class subcon1 extends supcon1
  22. {
  23.         int c;
  24.         subcon1(subcon1 suobj);
  25.         super(suobj);
  26.         System.out.println("sub class with object argument");
  27.         c=suobj.c;
  28.         subcon1(int a1, int b1, int c1)
  29.         {
  30.                 super(a1,b1);
  31.                 c=c1;
  32.         }
  33.         void display()
  34.         {
  35.                 System.out.println("value of c :"+c);
  36.         }
  37. }
  38. class exsuper
  39. {
  40.         public static void main(String args[])
  41.         {
  42.                 subcon1 suobj1=new subcon1(10,20,30);
  43.                 subcon1 suobj2=new subcon1(40,50,60);
  44.                 subcon1 cpy=new subcon1(suobj2);
  45.                 supcon1 s1=new supcon1(39,40);
  46.                 s1.display();
  47.                 suobj1.display();
  48.                 suobj2.display();
  49.                 cpy.display();
  50.         }
  51. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:25: illegal start of type
        super(suobj);
        ^
Main.java:25: <identifier> expected
        super(suobj);
                   ^
Main.java:26: <identifier> expected
        System.out.println("sub class with object argument");
                          ^
Main.java:26: illegal start of type
        System.out.println("sub class with object argument");
                           ^
Main.java:27: <identifier> expected
        c=suobj.c;
         ^
5 errors
stdout 
Standard output is empty
https://ideone.com/BTeaZ
language:
Java (HotSpot 12)
created:
14 years ago
visibility:
public

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