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Posted By

ebukva on 11/21/07


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Counting Hours

Published in: Ruby 

Plain TextExpand 
  1. #!/usr/bin/env ruby
  2. text = STDIN.read
  3. lines = text.split("\n")
  4. totalHr = 0
  5. totalMin = 0
  6.  
  7. i = 1
  8. for line in lines do
  9.   begHr = line[0,2].to_i
  10.   begMin = line[3,2].to_i
  11.   endHr = line[8,2].to_i
  12.   endMin = line[11,2].to_i
  13.   hourage = line[0,13]
  14.   desc = line[14, (line.length - 14)]
  15.  
  16. if line != ""
  17.  
  18.   if desc == nil
  19.     desc = " "
  20.   end
  21.  
  22.   if endHr < begHr
  23.    endHr = endHr + 24
  24.   end
  25.  
  26.   hoursSpent = endHr - begHr
  27.  
  28.   if endMin < begMin
  29.     endMin = endMin + 60
  30.     hoursSpent = hoursSpent - 1
  31.   end
  32.  
  33.   minSpent = endMin - begMin
  34.  
  35.   puts hourage + " (" + hoursSpent.to_s.rjust(2,'0') + "." + minSpent.to_s.rjust(2,'0') + ") " + desc
  36.  
  37.   totalHr = totalHr + hoursSpent
  38.   totalMin = totalMin + minSpent
  39.  
  40.   i += 1
  41. end
  42.  
  43. end
  44.  
  45. while totalMin >= 60
  46.   totalMin = totalMin - 60
  47.   totalHr = totalHr + 1
  48. end
  49.  
  50. puts "\n" + "        TOTAL: " + totalHr.to_s.rjust(2,'0') + "." + totalMin.to_s.rjust(2,'0')

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