hgjgh 发表于 2018-8-31 08:10:54

乘法口诀(perl,python,shell版)

  perl版:
  #!/bin/env perl
  foreach $i(1..9){
  foreach $j(1..$i){
  print "$j*$i=",$j*$i,"\t";
  }
  print "\n";
  }
  python版:
  #!/bin/env python
  for i in range(1,10):
  for j in range(1,i):
  print "%d*%d=%-3d" %(i,j,j*i),
  print
  shell 版
  #!/bin/env bash
  for i in {1..9}
  dofor j in `seq $i`
  doprintf "$j*$j=$[$j*$i]\t"
  done
  echo
  done

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