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Perl 숫자 Sorting
# 73 JMJS    11.5.17 10:00

#!/usr/bin/perl
use strict; use warnings;

  # 숫자 배열 정의
  my @num = qw( 24 6523.01 9857 51 2 43 90 2 0 0.0 636.62 );


  print "주의! 틀린 방법으로 소팅\n";
  @num = sort @num;
  print $_, "\n" foreach (@num); # 배열 출력


  print "\n------------------\n";


  print "바른 방법으로 숫자 소팅\n";
  @num = sort {$a <=> $b} @num;  # 1,2,3 순으로 정렬; Ascending
  print $_, "\n" foreach (@num); # 배열 출력


  print "\n------------------\n";


  print "바른 방법으로 숫자 역순(Descending) 소팅\n";
  @num = sort {$b <=> $a} @num;  # 3,2,1 역순으로 정렬
  print $_, "\n" foreach (@num); # 배열 출력

게시물: 103 건, 현재: 1 / 2 쪽
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