changed the file structure

Code/Steiner/refacorinII/src/App.java

@@ -0,0 +1,28 @@
+public class App {
+
+    public static void main(String[] args) {
+        calcMathI(5, 1);
+        calcMathI(10, 2);
+        calcMathII(3, 5, 1);
+        calcMathII(7, 10, 1);
+
+    }
+
+    public static void calcMathI(int startValue, int step) {
+
+        int sum = 0;
+        for (int i = 0; i < 10; i++) {
+            sum += startValue + (i * step);
+        }
+        System.out.println("Summe mit Startwert " + startValue + " und Schrittweite " + step + ": " + sum);
+
+    }
+
+    public static void calcMathII(int startValue, int endValue, int product) {
+        for (int i = startValue; i <= endValue; i++) {
+            product *= i;
+        }
+        System.out.println("Produkt von " + startValue + " bis " + endValue + ": " + product);
+    }
+
+}