Merge pull request kelvins#270 from metacoder87/patch-5

Update and rename Fibonacci.cpp to FibonacciIterative.cpp

Author: kelvins

src/cpp/Fibonacci.cpp

@@ -0,0 +1,22 @@
+
+#include <iostream>
+
+using namespace std;
+
+int fibonacciIterative(int n)
+{
+    int last = 0;
+    int curr = 1;
+    for (int index = 0; index < n; ++index)
+    {
+        int temp = curr;
+        curr += last;
+        last = temp;
+    }
+    return last;
+}
+
+int main()
+{
+    cout << fibonacciIterative(12) << endl;
+}