added ws202425 courses

2024_Praxis_der_Programmierung/ue8/loesung/UseRational.java

@@ -0,0 +1,40 @@
+// UseRational.java.1-3 (Version .1-3)
+
+import java.util.Scanner;
+
+class UseRational {
+
+  public static void main(String[] args) {
+
+    // Definitionen
+    Scanner scanner = new Scanner(System.in);
+    Rational r;
+
+    // Dialog
+    System.out.println();
+    System.out.print("Geben Sie den Zaehler ein: ");
+    int a = scanner.nextInt();
+    System.out.print("Geben Sie den Nenner ein: ");
+    int b = scanner.nextInt();
+    System.out.println();
+
+    // Rational-Objekt erzeugen
+    r = new Rational(a,b);
+
+    // Methodenaufrufe
+    System.out.println(r.toString());   	  // Bruch ausgeben
+
+	System.out.println(r.toStringReduced()); 
+
+    System.out.println();
+
+	// testen mult rat
+	Rational r1 = new Rational(4,1);
+	Rational r2 =r.mult(r1);
+	System.out.println(r2.toString());   
+
+  }
+}
+
+// UseRational
+