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  1. import nre,strutils
  2.  
  3. iterator items(n: int): string =
  4.     var num="0"
  5.     for i in 1..n:
  6.         yield num
  7.         num = num.replace(re"(.)\1*", proc(m: string): string =
  8.             if m.high<=1: $m.len&m[0] else: $m[0]
  9.         )
  10.  
  11. for s in stdin.readLine.parseInt: echo s
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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15
compilation info 
prog.nim(1, 8) Error: cannot open 'nre'
stdout
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Standard output is empty
https://ideone.com/01ktu2
language:
Nim (nim 0.19.4)
created:
7 years ago
visibility:
secret

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