Use the power of Go for loop

1 files changed, 2 insertions, 2 deletions

diff --git a/gcd.go b/gcd.go
index 21e5371..fbd8c6a 100644
--- a/gcd.go
+++ b/gcd.go
@@ -38,8 +38,8 @@ func gcd2(a, b uint64) uint64 {
 }
 
 func gcdn(ns []uint64) (r uint64) {
-	for i := range ns {
-		r = gcd2(r, ns[i])
+	for _, v := range ns {
+		r = gcd2(r, v)
 	}
 	return
 }