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新・明解Java入門 演習3-7
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import java.util.Scanner; | |
public class En3_7 { | |
public static void main(String[] args) { | |
Scanner stdIn = new Scanner(System.in); | |
System.out.print("正の整数値:"); | |
int n = stdIn.nextInt(); | |
if (n <= 0) { | |
// nが負の値の場合。 | |
System.out.println("正でない値が入力されました。"); | |
} else if (n % 3 == 0) { | |
//nを3で割った余りが0の場合。 | |
System.out.println("その値は3で割り切れます。"); | |
} else if (n % 3 == 1) { | |
//nを3で割った余りが1の場合 | |
System.out.println("その値を3で割った余りは1です。"); | |
} else if (n % 3 == 2) { | |
//nを3で割った余りが2の場合 | |
System.out.println("その値を3で割った余りは2です。"); | |
} | |
} | |
} |
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