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  1. local returnN = function(n, str) if n == 0 then return "" else return string.sub(str, -n) end end
  2. print(returnN(0, "abc"))
  3. print(returnN(1, "abc"))
Success #stdin #stdout 0s 2832KB
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Standard input is empty
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c
https://ideone.com/Pcm7LL
language:
Lua (luac 5.3.3)
created:
9 years ago
visibility:
public

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