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Which code snippet can print a

[单选题]
Which code snippet can print all elements in %abcd:
  • foreach $Var (keys %abcd)
    {
    print “$Var \n”;
    }
  • for ($I=0;$I<%abcd;$I++)
    {
    print “$%abcd{$I} \n”;
    }
  • while ($Var (keys %abcd))
    {
    print “$Var \n”;
    }
  • print join(‘\n’,%abcd);
答案错了
发表于 2020-09-01 14:50:55 回复(2)