diff --git a/testFile b/testFile
index d572de9..b79b1bd 100644
--- a/testFile
+++ b/testFile
@@ -1,9 +1,20 @@
-int main(){
-    int a, d;
-    int b, c = 2;
-    b = a;
-    a = b +2;
-    a = c;
-    a = 5;
-    c = 19 + 2 - (5 * a + 8) * 2;
+int main() {
+  int i, n, nextTerm, t1, t2;
+
+  i = 0;
+  n = 20; // put here the number you want !
+
+  t1 = 0;
+  t2 = 1;
+
+  nextTerm = t1 + t2;
+
+  n = n - 3; // cause nextTerm already contains the 3rd term
+  while (i <= n){
+    t1 = t2;
+    t2 = nextTerm;
+    nextTerm = t1 + t2;
+    i = i+1;
+  }
 }
+