diff options
| author | mohammad khalid anwar <khalidanwar123@yahoo.com> | 2022-01-10 01:46:30 +0530 |
|---|---|---|
| committer | mohammad khalid anwar <khalidanwar123@yahoo.com> | 2022-01-10 01:46:30 +0530 |
| commit | 48b7a6a3696f0557c667adce9b0b03d845213ac9 (patch) | |
| tree | 7b35103b42c9b8926108657d4f029ba70c9b9a5a /challenge-146/khalid-anwar/php/ch-2.php | |
| parent | 5d774188960c533ff59b4b9a42285b96f893f8c2 (diff) | |
| download | perlweeklychallenge-club-48b7a6a3696f0557c667adce9b0b03d845213ac9.tar.gz perlweeklychallenge-club-48b7a6a3696f0557c667adce9b0b03d845213ac9.tar.bz2 perlweeklychallenge-club-48b7a6a3696f0557c667adce9b0b03d845213ac9.zip | |
Fraction Tree solution in PHP by Khalid Anwar challenge 146
Diffstat (limited to 'challenge-146/khalid-anwar/php/ch-2.php')
| -rw-r--r-- | challenge-146/khalid-anwar/php/ch-2.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/challenge-146/khalid-anwar/php/ch-2.php b/challenge-146/khalid-anwar/php/ch-2.php new file mode 100644 index 0000000000..9e2daaa05e --- /dev/null +++ b/challenge-146/khalid-anwar/php/ch-2.php @@ -0,0 +1,55 @@ +<?php +////////////////////////////////////////////////////// +// Fraction Tree Solution : Designed by Khalid Anwar// +// 1/1 // +// / \ // +// 1/2 2/1 // +// / \ / \ // +// 1/3 3/2 2/3 3/1 // +// / \ / \ / \ / \ // +// 1/4 4/3 3/5 5/2 2/5 5/3 3/4 4/1 // +// ************************************************ // +// Please note, Its working code but Not fully // +// optimized , can be checked manually by providing // +// member detail from below itself, please refer // +// diagram above for Fraction Tree. // +////////////////////////////////////////////////////// + +function getNumeratorDenominator($fraction) +{ + preg_match('/^(?P<whole>\d+)?\s?((?P<numerator>\d+)\/(?P<denominator>\d+))?$/', $fraction, $components); + // Extract numerator, and denominator components + $numerator = $components['numerator'] ?: 0; + $denominator = $components['denominator'] ?: 0; + return $components; +} + +function getParent($c, $d){ + $parent = Array(); + if ($c > $d){ + $parent['p_nominator'] = $c-$d; + $parent['p_denominator'] = $d; + }else{ + $parent['p_nominator'] = $c; + $parent['p_denominator'] = $d-$c; + } + return $parent; +} + +// Testing of member input, first input is set as default in this code. Others can be tested by uncommenting it accordingly +// online php editor reference : https://paiza.io/en/projects/new + +$member = '3/5'; //input 1 +//$member = '4/3'; //input 2 +//$member = '3/4'; //input 3 + +$var = getNumeratorDenominator($member); + +echo "For member =".$member."\n"; +$parent = getParent($var['numerator'],$var['denominator']); +echo "Parent = ".$parent['p_nominator']."/".$parent['p_denominator']; +echo " and "; +$grandParent = getParent($parent['p_nominator'],$parent['p_denominator']); +echo "GrandParent = ".$grandParent['p_nominator']."/".$grandParent['p_denominator']; + +?> |