User Tools

Site Tools


kurs:sparse_array.pl

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

kurs:sparse_array.pl [2014/09/10 21:22] (current)
Line 1: Line 1:
 +<​code>​
 +use strict;
 +
 +
 +my @a;
 +$a[1] = '​eins';​
 +$a[10] = '​zehn';​
 +$a[100] = '​hundert';​
 +
 +my $i;
 +foreach (@a) {    ​
 +  printf "%s %s\n", $i, $_ if $_ ;  ​
 +  $i++;
 +  }
 +</​code>​
 +
 +mit hash
 +
 +<​code>​
 +use strict;
 +
 +my %a;
 +$a{1} = '​eins';​
 +$a{10} = '​zehn';​
 +$a{100} = '​hundert';​
 +$a{1000000} = '​million';​
 +$a{1000000000} = '​milliarde';​
 +
 +foreach (sort keys %a) {
 +  printf "%s %s\n", $_, $a{$_};  ​
 +  ​
 +  }
 +</​code>​
 +
 +
  
kurs/sparse_array.pl.txt ยท Last modified: 2014/09/10 21:22 (external edit)