minor change

[proglang.git] / examples / fib

diff --git a/examples/fib b/examples/fib
index 12f5dc93829e1da2044edd11cad2b77d411d4dfd..8889b08dabefaa840c8ffa89680163a70cabc0cf 100644 (file)
--- a/examples/fib
+++ b/examples/fib
@@ -1,6 +1,7 @@
 print fib(readInt);
 
 int fib(int n){
-       if (n <= 1) return 1;
+       if (n <= 0) return 0;
+       if (n == 1) return 1;
        return fib(n-1)+fib(n-2);
 }