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【PHP初級㉝】for文応用5

Last updated at Posted at 2022-07-27

[問題]  (参照:http://www.cc.kyoto-su.ac.jp/~mmina/bp1/hundredKnocksPrimary.html)
整数値を入力させ、1から9まで、入力値以外を表示するプログラムを作成せよ。

コード

$m = intval(fgets(STDIN));
for($a = 1; $a <= 9; $a++){
    if($a <> $m){
        echo $a,PHP_EOL;
    }    
}    

↓「3」と入力

結果

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9
1
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