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  1. while true
  2. 	begin
  3. 		x = gets.split
  4. 	rescue 
  5. 		break
  6. 	end
  7. 	n = x[0].to_i
  8. 	s = x[1].to_i
  9. 	if n*9>=s
  10. 		if s%9==0
  11. 			puts s/9*"9" + (n-(s/9))*"0"		
  12. 		else
  13. 			puts s/9*"9" + str(s%9) + (n-(s/9+1))*"0"
  14. 		end			
  15. 	else
  16. 		puts "-"
  17. 	end
  18. end
Runtime error #stdin #stdout 0s 4760KB
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stdin
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1 6
3 60
stdout
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Standard output is empty
https://ideone.com/kXmtS
language:
Ruby (ruby 2.5.5)
created:
14 years ago
visibility:
public

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