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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 width = 20;
  13. 		int height = 20;
  14. 		char[] canvas = new char[width*height];
  15. 		Arrays.fill(canvas, ' ');
  16.  
  17. 		for(int i = 0; i < 10; ++i){
  18. 			canvas[0*height+i] = '*';
  19. 			canvas[9*height+i] = '*';
  20. 			canvas[i*height] = '*';
  21. 			canvas[i*height+9] = '*';
  22. 			canvas[i*height+i] = '*';
  23. 			canvas[(9-i)*height+i] = '*';
  24. 		}
  25.  
  26. 		for(int y = 0; y < height; ++y){
  27. 			for(int x = 0; x < width; ++x)
  28. 				System.out.print(canvas[y*width+x]);
  29. 			System.out.println();
  30. 		}
  31. 	}
  32. }
Success #stdin #stdout 0.06s 380224KB
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stdin
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Standard input is empty
stdout
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**********          
**      **          
* *    * *          
*  *  *  *          
*   **   *          
*   **   *          
*  *  *  *          
* *    * *          
**      **          
**********
https://ideone.com/N7PNjQ
language:
Java (12.0.1)
created:
10 years ago
visibility:
public

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