jinquan26 发表于 2018-9-1 08:29:14

Perl入门小程序

#!/usr/bin/perl -w  #output the largest number from a file
  $max_number = &max(3,5,10,4,6) ;
  sub max
  {
  my($max_sofar_number) = shift @_ ;
  foreach (@_)
  {
  if($_ > $max_sofar_number)
  {
  $max_sofar_number = $_ ;
  }
  }
  $max_sofar_number ;
  }
  print "The largest number is $max_number \n";

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