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Algorithm #4

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b030823
Revert "03_php_algorithm lesson01 ~ 02"
ykkTechc Jun 24, 2022
68fde18
Revert "Revert "03_php_algorithm lesson01 ~ 02""
ykkTechc Jun 24, 2022
2b93a52
03_php_algorithm lesson01~02
ykkTechc Jun 24, 2022
c5dc042
03_php_algorithm lesson01~02 ファイル名変更
ykkTechc Jun 24, 2022
ae9657f
03_php_algorithm lesson01~02 ファイル名変更2
ykkTechc Jun 24, 2022
2976ead
03_php_algorithm lesson01~02 修正
ykkTechc Jun 28, 2022
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12 changes: 6 additions & 6 deletions algorithm01.php
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Original file line number Diff line number Diff line change
Expand Up @@ -28,11 +28,11 @@

function nabeatu($i)
{
if (($i % 15) === 0) {
return "アホわん";
} elseif (($i % 3) === 0) {
if (($i % 3 === 0) && ($i % 5 === 0)) {
return $i." アホわん";
} elseif (($i % 3) === 0 ) {
return $i." アホ";
} elseif (($i % 5) === 0) {
} elseif (($i % 5) === 0 ) {
return $i." わん";
} else {
return $i;
Expand All @@ -48,9 +48,9 @@ function nabeatu($i)
<body>
<section>
<?php
function aho_wan_echo($t, $i)
function aho_wan_echo($t,$i)
{
echo nabeatu($i),'<br>';
echo nabeatu($i),'<br>';
}
array_reduce(range(1, 100), 'aho_wan_echo');
?>
Expand Down
49 changes: 25 additions & 24 deletions algorithm02.php
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Original file line number Diff line number Diff line change
Expand Up @@ -18,28 +18,35 @@
// 100円玉で購入した場合、
// 50円足りません。

$yen = 10000; // 購入金額
$product = 1000; // 商品金額
$yen = 100; // 購入金額
$product = 150; // 商品金額

function calc($yen, $product) {
$change = $yen - $product;

if ($change == 0) return ['お釣りなし'];

if ($change < 0) return [$change . '円足りません'];
if ($yen < 500) {
echo $yen."円玉で購入した場合、";
echo "<br/>";
} else {
echo $yen."円札で購入した場合、";
echo "<br/>";
}

$curr = [10000, 5000, 1000, 500, 100, 50, 10, 5, 1];
$tmp = [];
foreach ($curr as $val) {

if ($change < $val) continue;
$tmp[] = [$val, intdiv($change, $val)];
$change = $change % $val;
if ($yen < $product) {
echo ($product - $yen) . '円足りません。';
return;
}
$change = $yen - $product;
$money = array(10000,5000,1000,500,100,50,10,5,1);{
foreach ($money as $i => $j) {
$number[$i] = floor($change / $j);
$change -= $j * $number[$i];
if ($j > 500) {
echo $j . "円札×" . $number[$i] . "枚" . "、";
} elseif ($j < 10000) {
echo $j . "円玉×" . $number[$i] . "枚" . "、";
}

echo $yen . '円で購入した場合';
echo "<br>";
return ['お釣り', $tmp];
}
}
}

?>
Expand All @@ -51,13 +58,7 @@ function calc($yen, $product) {
</head>
<body>
<section>
<?php
[$result, $ar] = calc($yen, $product);
echo $result . '<br>' . PHP_EOL;
foreach ($ar as [$key, $val]) {
echo $key . '円 x ' . $val . '枚<br>' . PHP_EOL;
}
?>
<?php echo calc($yen, $product); ?>
</section>
</body>

Expand Down