line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
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31
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31
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332
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use Perlmazing;
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31
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76
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31
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181
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2
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3
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sub main ($$) {
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4
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0
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0
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my ($str, $size) = @_;
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5
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0
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0
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0
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return '' unless defined $str and length $str;
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6
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0
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0
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return unless is_number $size;
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7
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0
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my $length = length $str;
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8
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0
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0
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return $str if $length <= $size;
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9
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0
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my $next = substr $str, $size, 1;
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10
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0
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$str = substr $str, 0, $size;
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11
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0
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0
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if ((my $index = rindex($str, ' ')) != -1) {
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12
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0
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0
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unless ($next eq ' ') {
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13
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0
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$str = substr $str, 0, $index;
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14
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}
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15
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}
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16
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0
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$str =~ s/\s+$//;
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17
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0
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$str;
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18
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}
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19
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20
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1;
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