Create 6a. Return value type, mandatory value

Week 2: Methods, strings and lists/6a. Return value type, mandatory value

@@ -0,0 +1,18 @@
+return value type - must be comatible with input args' type
+
+public static double smaller(int a, int b) {
+    if (a < b) {
+        return a;
+    } else {
+        return b;
+    }
+}
+
+
+
+==================================
+
+
+Return value is mandatory
+If a method is of a type other than void, it must return a value of the specified type.
+The value must be returned in every case