update

Task/Fibonacci-sequence/Aime/fibonacci-sequence.aime

@@ -0,0 +1,25 @@
+integer
+fibs(integer n)
+{
+    integer w;
+
+    if (n == 0) {
+        w = 0;
+    } elif (n == 1) {
+        w = 1;
+    } else {
+        integer a, b, i;
+
+        i = 1;
+        a = 0;
+        b = 1;
+        while (i < n) {
+            w = a + b;
+            a = b;
+            b = w;
+            i += 1;
+        }
+    }
+
+    return w;
+}