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  1. import 'dart:io';
  2.  
  3. void main() {
  4. 	int n = 5;
  5. 	if(n%2 == 0){
  6. 		return;
  7. 	}
  8.  
  9. 	int row = 3*n;
  10. 	int col = 2 *n;
  11. 	int spaceBefore = 1;
  12. 	int spaceAfter = 2*n-1;
  13. 	int rowmid = ((row-1)/2).round();
  14.  
  15. 	for(int i = 1; i<=row; i++){
  16. 		if(i<n){
  17. 			print("*"*spaceBefore + " "*spaceAfter);
  18. 		}else if(i==n){
  19. 				print("*"*n+ " "*n);
  20. 		}
  21.  
  22.  
  23. 	}
  24.  
  25.  
  26.  
  27. }
Success #stdin #stdout 1.21s 132136KB
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*         
*         
*         
*         
*****
https://ideone.com/VB2FX1
language:
Dart (dart 2.3.0)
created:
5 hours ago
visibility:
public

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