@@ -0,0 +1,253 @@
+// http://codingbat.com/prob/p135988%0A%0Apublic int array11(int%5B%5D nums, int index) %7B%0A  if (index == nums.length) %7B%0A    return 0;%0A  %7D%0A  %0A  if (nums%5Bindex%5D == 11) %7B%0A    return 1 + array11(nums, index+1);%0A  %7D%0A  else %7B%0A    return array11(nums, index+1);%0A  %7D%0A%7D%0A

Create array11.java