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- <?php
- $vhod = "delfin";
- echo Kodiraj($vhod);
- function Kodiraj($niz)
- {
- $value = strlen($niz);
- $value = $value.'.0';
- $polovica = $value / 2;
- $ena = round($polovica);
- $dve = $value - $ena;
- $ena--;
- $array = str_split($niz);
- foreach($array as $index => $element)
- {
- if($index <= $ena)
- {
- $prva[] = $element;
- }
- else
- {
- $druga[] = $element;
- }
- }
- $output="";
- if(count($prva)==count($druga))
- {
- foreach($prva as $index => $element)
- {
- $output.=$element;
- $output.=$druga[$index];
- }
- }
- else
- {
- foreach($druga as $index => $element)
- {
- $output.=$prva[$index];
- $output.=$element;
- }
- $output.= $prva[count($prva)-1];
- }
- return $output;
- }
- ?>
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