renumber again

2012-09-23 13:29:28 -07:00
parent 1ef0ead109
commit ebe6383f98
118 changed files with 2 additions and 2 deletions
--- a/021-recursion/recursion.go
+++ b/021-recursion/recursion.go
@@ -0,0 +1,16 @@
+// ## Recursion
+
+package main
+
+import "fmt"
+
+func factorial(x uint) uint {
+    if x == 0 {
+        return 1
+    }
+    return x * factorial(x-1)
+}
+
+func main() {
+	fmt.Println(factorial(7))
+}