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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. 		for(int i=0; i<4 ;i++){
  13. 			for(int j=0; j<3-i ;j++)
  14. 			System.out.print(" ");
  15. 		}
  16. 		for(int j=0; j<2*i+1 ;j++){
  17. 			System.out.print("*");
  18. 		}
  19. 		System.out.println("");
  20. 	}
  21. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:16: error: cannot find symbol
		for(int j=0; j<2*i+1 ;j++){
		                 ^
  symbol:   variable i
  location: class Ideone
1 error
stdout
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Standard output is empty
https://ideone.com/L6eFNW
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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