Re: array iteration problem

[Jeff Pang]

>foreach (@letters) {
>    $hash{$_}++;
>    print "$_\t $hash{$_} \n";
>}

I think,the code should be written as below:

foreach (@letters) {
    $hash{$_}++;
}

foreach (sort keys %hash){
    print "$_ =  $hash{$_} \n";
}



--
Jeff Pang
NetEase AntiSpam Team
http://corp.netease.com

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