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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. 		int n = 3;
  13. 		for (int layer = 1;layer <= n; layer ++) {
  14. 			for (int base = 0;base < layer;base ++) {
  15. 				printbase(n);
  16. 			}
  17. 			System.out.print("\n");
  18. 		}
  19. 	}
  20. 	public static void printbase(int n) {
  21. 		for(int base = 1;base <= n;base ++) {
  22. 			for (int star = 0;star < base;star ++) {
  23. 				System.out.print("*");
  24. 			}
  25. 			for (int space = 0;space < n - base;space ++) {
  26. 				System.out.print(" ");
  27. 			}
  28. 				System.out.print("\n");
  29. 		}
  30. 	}
  31. }
Success #stdin #stdout 0.09s 52616KB
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stdin
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Standard input is empty
stdout
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*  
** 
***

*  
** 
***
*  
** 
***

*  
** 
***
*  
** 
***
*  
** 
***
https://ideone.com/eOH02H
language:
Java (HotSpot 12)
created:
2 days ago
visibility:
public

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