fork download
copy 
  1. import 'dart:io';
  2.  
  3. void main() {
  4.  
  5. int n = 5;
  6. if(n%2 == 0 || n < 3){
  7. print("n is even: $n");
  8. return;
  9. }
  10.  
  11. int r = 1 + (n-1)+(n+2);
  12. int c = n+2;
  13.  
  14. for(int k = 1; k <= c; k++){
  15.  
  16. 	int numPrint = 0;
  17. 	double  med = (c+1)/2;
  18.  
  19. 	if(k == 1){
  20. 		numPrint = n+2;
  21. 	} else if( k == med ){
  22. 		numPrint = n;
  23. 	} else if( k == c){
  24. 		numPrint = n-1;
  25. 	}else{
  26. 		numPrint = 0;
  27. 	}
  28.  
  29. 	for(int i = 1; i<= r; i++){
  30. 		int spaceBefore = n-1;
  31. 		if (k == c){
  32. 			spaceBefore = 0;
  33. 		}
  34. 		int spaceAfter = (c+1)-numPrint;
  35. 		print(" "*spaceBefore+"e"+ "*"*numPrint + " "*spaceAfter);
  36.  
  37. 	}
  38.  
  39. }
  40.  
  41.  
  42. }
Success #stdin #stdout 1.23s 129068KB
comments ()
stdin
copy 
Standard input is empty
stdout
copy 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e******* 
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e*****   
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
    e        
e****    
e****    
e****    
e****    
e****    
e****    
e****    
e****    
e****    
e****    
e****    
e****
https://ideone.com/5gd0NI
language:
Dart (dart 2.3.0)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!