Thread Codereview
(11 answers)
Opened by Kuerbis at 2013-05-23 10:29
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
)
1 2 3 4 5 6 7 8 9 10 11 12 13 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
)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 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; } |