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Java はif 文書く時{}の中の記述が一行だけの時は{}を省略できる

Java

Posted at 2023-06-15

class Main{
    public static String firstLastCharacter(String word){
        // return "Type random words";みたいに一行だけの時に使用可能。
        if(word.length() == 0) return "Type random words";
        else return word.charAt(0) + " " + word.charAt(word.length()-1);
    }

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