1 files changed, 2 insertions, 2 deletions
diff --git a/fib.awk b/fib.awk
index 07e8bab..d599caa 100644
--- a/fib.awk
+++ b/fib.awk
@@ -5,6 +5,6 @@
 
 BEGIN {
     n = ARGV[1]
-    printf(OFMT ORS,
-        (1.0/sqrt(5.0))*((1.0 + sqrt(5.0))/2.0)^n  - (1.0/sqrt(5.0))*((1.0 - sqrt(5.0))/2.0)^n)
+    print (1/sqrt(5))*(0.5*(1 + sqrt(5)))^n - (1/sqrt(5))*(0.5*(1 - sqrt(5)))^n
 }
+