CBT (from wikipedia)

Methoden.java

@@ -0,0 +1,28 @@
+
+
+public class Methoden
+{
+    
+public static int quadrat(int x) {
+    int quadrat;
+    quadrat = x * x;
+    return quadrat;
+    }
+    
+    public static void test()
+    {
+        System.out.println(quadrat(3));
+    }
+
+
+    public static void quadratzahlen(){
+        
+        int x = 1;
+        while(quadrat(x) < 500){
+            
+            System.out.println(quadrat(x));
+            x++;
+        }
+    }
+    
+}

Schleifen.java

@@ -1,4 +1,4 @@
-
+import java.util.Scanner;
 
 public class Schleifen
 {
@@ -46,7 +46,9 @@ public class Schleifen
     
     public static void aufgabe5()
     {
-        int
+        int ranNum = (int) (Math.random() *10 + 1);
+        Scanner sc = new Scanner(System.in);
+        
     }
 }