added solution for number search

Kyle Maune · Kyle Maune · commit eea2633d1778 · 2014-07-14T14:02:10.000-07:00
diff --git a/Medium Difficulty/numberSearch.js b/Medium Difficulty/numberSearch.js
@@ -0,0 +1,15 @@
+// coderbyte solution for number search
+// splashinn
+
+function numberSearch(str) { 
+  var sum=0;
+  var lets=0;
+  for(var i=0;i<str.length;i++) {
+    var c = str.charCodeAt(i);
+    if((c >= 65 && c <= 90) || (c >= 97 && c <= 122))
+      lets++;
+    if(c>=48 && c<=57)
+      sum += c - 48;
+  }
+  return Math.round(sum/lets);
+}
