added a lower difficulty problem

Author: ARajan1084

src/com/codefortomorrow/intermediate/chapter11/practice/Methods.java

@@ -2,6 +2,18 @@
 
 public class Methods {
 
+    /**
+     * Difficulty: 1
+     *
+     * Returns the average of two doubles
+     * @param a the first double
+     * @param b the second double
+     * @return average
+     */
+    public static double average(double a, double b) {
+        return 0.0; //TODO: Fix!
+    }
+
     /**
      * Difficulty: 1
      *

src/com/codefortomorrow/intermediate/chapter11/solutions/Methods.java

@@ -2,6 +2,18 @@
 
 public class Methods {
 
+    /**
+     * Difficulty: 1
+     * 
+     * Returns the average of two doubles
+     * @param a the first double
+     * @param b the second double
+     * @return average
+     */
+    public static double average(double a, double b) {
+        return (a + b)/2;
+    }
+
     /**
      * Difficulty: 2
      *