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【PHP基礎⑧】if構文-3

Last updated at Posted at 2022-06-17

[問題]  (参照:http://www.cc.kyoto-su.ac.jp/~mmina/bp1/hundredKnocksBasic.html)
整数値を入力させ、値が正であればpositiveと表示するプログラムを作成しなさい。ただし0は正に含まないものとする。

コード

$a = intval(fgets(STDIN));
if($a > 0){
    echo 'positive';
}

↓ 「2」と入力

結果

positive

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