Thread Codereview (11 answers)
Opened by Kuerbis at 2013-05-23 10:29

Kuerbis
 2013-05-24 09:30
#167782 #167782
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2011-03-20
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Ist es in so einem Fall üblich, die variable $c immer wieder zu verwenden oder sollte man jedes mal eine neue deklarieren?

Code (perl): (dl )
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my $c;
my $x = '';
while ( ( $c = ReadKey 0 ) =~ m/^[0-9]$/ ) {
    $x .= $c;
}
my $y = '';
while ( ( $c = ReadKey 0 ) =~ m/^[0-9]$/ ) {
    $y .= $c;
}
my $z = '';
while ( ( $c = ReadKey 0 ) =~ m/^[0-9]$/ ) {
    $z .= $c;
}


Code (perl): (dl )
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my $x = '';
my $c1;
while ( ( $c1 = ReadKey 0 ) =~ m/^[0-9]$/ ) {
    $x .= $c1;
}
my $y = '';
my $c2
while ( ( $c2 = ReadKey 0 ) =~ m/^[0-9]$/ ) {
    $y .= $c2;
}
my $z = '';
my $c3
while ( ( $c3 = ReadKey 0 ) =~ m/^[0-9]$/ ) {
    $z .= $c3;
}

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