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  1. USING: io kernel math math.parser sequences ;
  2.  
  3.    readln string>number
  4.    [ 3 * ] reduce
  5.    number>string print
Runtime error #stdin #stdout 0.19s 163968KB
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Data stack underflow
https://ideone.com/G1Z2X
language:
Factor (factor-0.93)
created:
14 years ago
visibility:
public

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