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  1. input = '12
  2. ····
  3. VAR I
  4. ·FOR I=1 TO 31
  5. »»»»IF !(I MOD 3) THEN
  6. ··PRINT "FIZZ"
  7. ··»»ENDIF
  8. »»»»····IF !(I MOD 5) THEN
  9. »»»»··PRINT "BUZZ"
  10. ··»»»»»»ENDIF
  11. »»»»IF (I MOD 3) && (I MOD 5) THEN
  12. ······PRINT "FIZZBUZZ"
  13. ··»»ENDIF
  14. »»»»·NEXT'
  15.  
  16. prog = input.split("\n")
  17. line_count = prog[0].to_i
  18. subst = prog[1].length
  19. clean_lines = prog[2, prog.length - 2].collect { |line|     line.gsub(/»|·/, '') }
  20.  
  21. res = []
  22. counter = 0
  23. clean_lines.each do |line|
  24.   case
  25.   when line.match(/^IF/) || line.match(/^FOR/)
  26.     counter = counter + subst
  27.   when line.match(/^ENDIF/) || line.match(/^NEXT/)
  28.     counter = counter - subst
  29.   end
  30.   l = counter > 0 ? 1.upto(counter).collect { |x| ' ' }.join + line : line
  31.   res << l
  32. end
  33.  
  34. puts res.join("\n")
Success #stdin #stdout 0.02s 9720KB
comments ()
stdin 
Standard input is empty
stdout 
VAR I
    FOR I=1 TO 31
        IF !(I MOD 3) THEN
        PRINT "FIZZ"
    ENDIF
        IF !(I MOD 5) THEN
        PRINT "BUZZ"
    ENDIF
        IF (I MOD 3) && (I MOD 5) THEN
        PRINT "FIZZBUZZ"
    ENDIF
NEXT
https://ideone.com/cz4YQy
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
public

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