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implement solution
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Exercise.java

Lines changed: 21 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,26 @@
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public class Exercise {
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public static void main(String[] args) {
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// implement exercise here
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@SuppressWarnings("resource")
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Scanner scanner = new Scanner(System.in);
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System.out.print("Gib bitte eine ganze Zahl ein: ");
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int number = scanner.nextInt();
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boolean isPrime = true;
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if (number < 2) {
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isPrime = false;
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} else if (number > 2) {
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for (int i = 2; i < number; i++) {
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if (number % i == 0) {
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isPrime = false;
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break;
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}
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}
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}
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System.out.println(isPrime ? "Ergebnis: Die eingegebene Zahl ist eine Primzahl"
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: "Ergebnis: Die eingegebene Zahl ist keine Primzahl");
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}
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}

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