From 2da137aea85e4aab48d5df5389da609720f2acb9 Mon Sep 17 00:00:00 2001 From: Eugen Wissner Date: Mon, 1 Dec 2025 14:14:57 +0100 Subject: Add chapters 9-17 for the java book --- Java-Kompendium/kap11/Task2.java | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 Java-Kompendium/kap11/Task2.java (limited to 'Java-Kompendium/kap11/Task2.java') diff --git a/Java-Kompendium/kap11/Task2.java b/Java-Kompendium/kap11/Task2.java new file mode 100644 index 0000000..afb7ca8 --- /dev/null +++ b/Java-Kompendium/kap11/Task2.java @@ -0,0 +1,11 @@ +import javax.swing.JOptionPane; + +public class Task2 { + public static void main(String[] arguments) { + var rawResult = JOptionPane.showInputDialog(null, "Geben Sie eine Zahl ein:"); + var input = Integer.parseInt(rawResult); + Double result = Math.sqrt(input); + + JOptionPane.showMessageDialog(null, result.toString(), "Die Wurzel ist:", JOptionPane.INFORMATION_MESSAGE); + } +} -- cgit v1.2.3