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  1. local read, write = io.read, io.write
  2. local num, nl = '*n', '\n'
  3. local t
  4.  
  5. t = read(num)
  6.  
  7. while t > 0 do
  8. 	t = t-1
  9. 	local str
  10. 	str = read(num)
  11.  
  12. 	write(str[0])
  13. end
Runtime error #stdin #stdout 0.01s 2540KB
comments (?)
stdin
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2
123
777
stdout
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Standard output is empty
https://ideone.com/uZ7J5
language:
Lua (luac 5.3.3)
created:
14 years ago
visibility:
public

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