fork download
copy 
  1. fib 1 = 1
  2. fib 2 = 1
  3. fib n = fib (n–1) + fib (n-2)
  4.  
  5. main= print(fib 5)
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 


			

					
			
			

				
	
		
	
	
		 compilation info
		
	
	
[1 of 1] Compiling Main             ( prog.hs, prog.o )

prog.hs:3:14: lexical error at character '\8211'


		
		
	
		
		 stdout
					

				
				 copy
			

			
	

		
Standard output is empty

	

		
	 
	
	
			

					
			
			
			
			
			
			
			
			

			
			
			
		

	
		
		

			

			                        







			
			

				

	
					
					 https://ideone.com/dqorM
					
					
					
					
					

												

												
						
						

					

					
					
					

						
language:

						
Haskell (ghc 8.4.4)

					

					

						
created:
								
						
14 years 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!