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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. abstract class Ab{ public int getN(){return 0;}}
  7. class Bc extends Ab{ public int getN(){return 7;}}
  8. class Cd extends Bc { public int getN(){return 47;}}
  9. class Test{
  10.  public static void main(String[] args) {
  11.   Cd cd=new Cd();
  12.   Bc bc=new Cd();
  13.   Ab ab=new Cd();
  14.   System.out.println(cd.getN()+" "+
  15.     bc.getN()+" "+ab.getN()); }}
Success #stdin #stdout 0.21s 54068KB
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Standard input is empty
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47 47 47
https://ideone.com/KnVusH
language:
Java (HotSpot 12)
created:
1 year ago
visibility:
public

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