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  1. def NWD(a, b)
  2.  	if b==0
  3. 	 	return a
  4.  	return NWD(b, a%b)
  5.  end
  6.  
  7. while true
  8. 	begin
  9. 		a = gets.split
  10. 	rescue 
  11. 		break		
  12. 	end
  13. 	for i in 0..a[0].to_i + 1		
  14. 		if i == 0
  15. 			temp = a[i+1].to_i
  16. 		else
  17. 			temp=NWD(temp,a[i].to_i)
  18. 		end
  19. 	end		
  20. 	puts temp
  21. end
Runtime error #stdin #stdout 0s 4760KB
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Standard input is empty
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Standard output is empty
https://ideone.com/zX5gS
language:
Ruby (ruby 2.5.5)
created:
14 years ago
visibility:
public

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