Permutations: Difference between revisions

Content added Content deleted
Line 3,500: Line 3,500:
<lang php>
<lang php>
//Author Gavryushin Ivan @dcc0
//Author Gavryushin Ivan @dcc0
<?php
$b="0123";
$b="0123456";
$a=strrev($b);
$a=strrev($b);
print_r($a);
⚫
print "\n";


while ($a !=$b) {
while ($a !=$b) {
$i=1;
$i=1;

while($a[$i] > $a[$i-1]) {
while($a[$i] > $a[$i-1]) {
$i++;
$i++;
}
}
$j=0;
$j=0;
while($a[$j] < $a[$i]) {
while($a[$j] < $a[$i]) {
⚫
$j++;
$j++;
}
}
Line 3,518: Line 3,517:
$a[$j]=$a[$i];
$a[$j]=$a[$i];
$a[$i]=$c;
$a[$i]=$c;
⚫
$a=strrev(substr($a, 0, $i)).substr($a, $i);
⚫
⚫
print $a. "\n";
⚫
$x=strrev(substr($a, 0, $i));
$y=substr($a, $i);
$a=$x.$y;
print '<br/>';


}
⚫
}</lang>
?>
⚫
</lang>
'''Output'''
'''Output'''
<pre>
<pre>
Retrieved from "https://rosettacode.org/wiki/Permutations"