perl hash值如何查询 求排错use warnings;use strict;my %a = (1 => [1,2,3,4],2 => [2,3,4,5],3 => [3,4,5,6],4 => [4,3,2,1],5 => [5,4,3,2],6 => [6,5,4,3]);sub search {my $tmp = @_;if (exists($a{$tmp})) {print "$a{$tmp}";print "\n";} else {print "

来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/09 16:46:01
perlhash值如何查询求排错usewarnings;usestrict;my%a=(1=>[1,2,3,4],2=>[2,3,4,5],3=>[3,4,5,6],4=>[4,3,2,1],5=>[

perl hash值如何查询 求排错use warnings;use strict;my %a = (1 => [1,2,3,4],2 => [2,3,4,5],3 => [3,4,5,6],4 => [4,3,2,1],5 => [5,4,3,2],6 => [6,5,4,3]);sub search {my $tmp = @_;if (exists($a{$tmp})) {print "$a{$tmp}";print "\n";} else {print "
perl hash值如何查询 求排错
use warnings;
use strict;
my %a = (
1 => [1,2,3,4],
2 => [2,3,4,5],
3 => [3,4,5,6],
4 => [4,3,2,1],
5 => [5,4,3,2],
6 => [6,5,4,3]
);
sub search {
my $tmp = @_;
if (exists($a{$tmp})) {
print "$a{$tmp}";
print "\n";
} else {
print " \n";
}
}
chomp (my $in = );
search($in);

perl hash值如何查询 求排错use warnings;use strict;my %a = (1 => [1,2,3,4],2 => [2,3,4,5],3 => [3,4,5,6],4 => [4,3,2,1],5 => [5,4,3,2],6 => [6,5,4,3]);sub search {my $tmp = @_;if (exists($a{$tmp})) {print "$a{$tmp}";print "\n";} else {print "
print "$a{$tmp}";
改成
print "@{$a{$tmp}}";

perl hash值如何查询 求排错use warnings;use strict;my %a = (1 => [1,2,3,4],2 => [2,3,4,5],3 => [3,4,5,6],4 => [4,3,2,1],5 => [5,4,3,2],6 => [6,5,4,3]);sub search {my $tmp = @_;if (exists($a{$tmp})) {print $a{$tmp};print ;} else {print hash值什么意思 hash值是什么意思? perl $@ Perl如何取得单词长度 Hash函数的特点和意义如何? 如何衡量hash函数的优劣 北京如何查询m值 perl 第三层hash 提取keys 错误%hash = (name => {small => {dog => 1,cat => 2,rabit => 3,},medium => 1,large => 2,},);my @keys = keys %{$hash{name}}; ==> result:large small medium...3.my @keys = keys %{$hash{name{small}}};==> Can't locate object perl语言中如何表示一个列表中的元素个数 HASH是什么? hash值是什么在kad网络中要用到hash值,但这是个什么东东呢?请详细说明. 雅阁车几代如何查询 如何查询cas号 如何查询CAS.NO 如何查询CAS码 如何查询MSDS报告 如何查询天气情况?