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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.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13.         rowFn(0,5);
  14. 	}
  15.  
  16. 	public static void rowFn(int rowNo, int n){
  17.  
  18.         if(rowNo == n){
  19.             return;
  20.         }
  21.         else {
  22.             System.out.println(columnFn(rowNo));
  23. 			rowFn(rowNo+1,n);
  24.         }
  25.  
  26.     }
  27.  
  28.     public static String columnFn(int columnNo) {
  29.  
  30.         if(columnNo == 0){
  31.             return "*";
  32.         }
  33.         else {
  34.             return "* "+columnFn(columnNo - 1);
  35.         }
  36.  
  37.     }
  38.  
  39.  
  40. }
Success #stdin #stdout 0.15s 55484KB
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Standard input is empty
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*
* *
* * *
* * * *
* * * * *
https://ideone.com/XmDsv7
language:
Java (HotSpot 12)
created:
3 days ago
visibility:
public

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