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  1. var memory = []<30>;
  2. function fibonacci(n){
  3. 	var result;    
  4. 	if(n < 2)    
  5. 	{        
  6. 		result = n; 
  7. 	}    
  8. 	else    
  9. 	{       
  10. 		var index = n - 2;
  11. 		if(memory[index] != null)
  12. 		{   
  13. 			result = memory[index]; 
  14. 		}
  15. 		else  
  16. 		{   
  17. 			result = memory[index] = fibonacci(n - 1) + fibonacci(n - 2);   
  18.  
  19. 		}    
  20.  
  21. 	}    
  22. 	return result;
  23. } 
  24.  
  25. print(fibonacci(2));
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https://ideone.com/n3Nzcx
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Text (text 6.10)
created:
7 years ago
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