以下Perl程序的输出结果是什么？ my %hash =( ‘eye’ => ‘2’, ‘nose’’ => ‘1’, ‘mouth’ => ‘3’, ‘ear’’ => ‘4’, ); my @keys = sort {$hash{$b} <=> $hash{$a}} keys(%hash); print "@keys";
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以下Perl程序的输出结果是什么？
my %hash =(
‘eye’ => ‘2’,
‘nose’’ => ‘1’,
‘mouth’ => ‘3’,
‘ear’’ => ‘4’,
);
my @keys = sort {$hash{$b} <=> $hash{$a}} keys(%hash);
print "@keys";
按照values的降序对keys排序
30:51
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web3的一级市场千万收益的逻辑
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qklbishe.com区块链毕设代做网专注|以太坊fabric-计算机|java|毕业设计|代做平台-javagopython毕设 » 以下Perl程序的输出结果是什么？ my %hash =( ‘eye’ => ‘2’, ‘nose’’ => ‘1’, ‘mouth’ => ‘3’, ‘ear’’ => ‘4’, ); my @keys = sort {$hash{$b} <=> $hash{$a}} keys(%hash); print "@keys";
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qklbishe.com区块链毕设代做网专注|以太坊fabric-计算机|java|毕业设计|代做平台-javagopython毕设 » 以下Perl程序的输出结果是什么？ my %hash =( ‘eye’ => ‘2’, ‘nose’’ => ‘1’, ‘mouth’ => ‘3’, ‘ear’’ => ‘4’, ); my @keys = sort {$hash{$b} <=> $hash{$a}} keys(%hash); print "@keys";
qklbishe.com区块链毕设代做网专注|以太坊fabric-计算机|java|毕业设计|代做平台-javagopython毕设 » 以下Perl程序的输出结果是什么？ my %hash =( ‘eye’ => ‘2’, ‘nose’’ => ‘1’, ‘mouth’ => ‘3’, ‘ear’’ => ‘4’, ); my @keys = sort {$hash{$b} <=> $hash{$a}} keys(%hash); print "@keys";
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