摘要: test_1.pl```#/usr/bin/perl -wuse strict;print add(1,2),"\n";sub add { my ($x,$y) = @_; return $x + $y; # When Perl reaches any return statement it... 阅读全文
posted @ 2015-07-06 10:02 liuhui_pine 阅读(485) 评论(0) 推荐(0) 编辑