diff options
| -rw-r--r-- | gcd.go | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -20,9 +20,11 @@ package main // Both Google Go and GCC issue an error "imported and not used", // if imported and not used :-) -import "fmt" -import "flag" -import "strconv" +import ( + "flag" + "fmt" + "strconv" +) func gcd2(a, b uint64) uint64 { if b == 0 { @@ -35,12 +37,11 @@ func gcd2(a, b uint64) uint64 { return gcd2(b, a%b) } -func gcdn(ns []uint64) uint64 { - var r uint64 // zero by default +func gcdn(ns []uint64) (r uint64) { for i := range ns { r = gcd2(r, ns[i]) } - return r + return } func main() { |