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@koala_56(こあら こあら)

【PHP基礎復習2】引き算

Last updated at Posted at 2022-09-05

[問題]
ユキさんは、400ページある本を読んでいます。
昨日はAページ、今日はBページ読みました。残りは何ページか出力させなさい。

コード

$input1 = fgets(STDIN);
$input2 = fgets(STDIN);
echo 400 - $input1 - $input2, PHP_EOL;

↓　110、87と入力

結果

203
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