xiaodouya33 发表于 2018-8-31 13:27:45

perl foreach

20 glasses of Lemonade on the wall  19 glasses of Lemonade on the wall
  18 glasses of Lemonade on the wall
  17 glasses of Lemonade on the wall
  16 glasses of Lemonade on the wall
  15 glasses of Lemonade on the wall
  14 glasses of Lemonade on the wall
  13 glasses of Lemonade on the wall
  12 glasses of Lemonade on the wall
  11 glasses of Lemonade on the wall
  10 glasses of Lemonade on the wall
  9 glasses of Lemonade on the wall
  8 glasses of Lemonade on the wall
  7 glasses of Lemonade on the wall
  6 glasses of Lemonade on the wall
  5 glasses of Lemonade on the wall
  4 glasses of Lemonade on the wall
  3 glasses of Lemonade on the wall
  2 glasses of Lemonade on the wall
  1 glass of Lemonade on the wall
  0 glasses of Lemonade on the wall

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