Fix fibonacci (2)

main.js

@@ -11,10 +11,12 @@ function run() {
     // Process
     var currentNumber = 1;
     var lastNumber = 0;
+    var temp;
     for (var i = 0; i < input_iterations; i++) {
         core.notice(currentNumber);
-        lastNumber = currentNumber;
+        temp = currentNumber;
         currentNumber = currentNumber + lastNumber;
+        lastNumber = temp;
     }
 
     // Produce Action Output