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入力値は全体の何パーセント

Last updated at Posted at 2019-07-14

#入力した数値から全体の何パーセントなのかを求めるソース

#ソースコード

<?php
// Your code here!
//全体値を入力
$Population = 1000;
//求めたい人口を入力(0だと未入力)
$Cut = "0";

//割合計算用の数値に変換
$wariai = $Cut * 0.1;

//割合を求める
if(!$Cut){
    echo "入力値が入っていません";
} else {
    $kekka = $wariai / $Population * 100;
    echo "入力した値は、全体値の$kekka";
    echo "%です";
}

?>
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