15 lines
No EOL
415 B
Java
15 lines
No EOL
415 B
Java
package de.syntaxwerk.aufgabe15;
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public class Aufgabe {
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public static double dividiere(double a, double b) {
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if (b == 0.0) {
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throw new IllegalArgumentException("Division durch 0 nicht erlaubt");
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}
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return a / b;
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}
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public static boolean istGueltigeIban(String iban) {
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if (iban == null) return false;
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return iban.matches("^[A-Z]{2}[0-9]{20}$");
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}
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} |