[from now] 2014/01/02 19:29:39
[from now] 2014/01/02 19:30:44
[from now] 2014/01/02 19:32:21

diff --git a/7.go b/7.go
index 79dec66..900bc27 100644
--- a/7.go
+++ b/7.go
@@ -4,10 +4,11 @@ import (
 	"fmt"
 )

-func add(x, y int) int {
+func add(x, y, z int, s string, a int) int {
+	fmt.Println(a, s)
 	return x + y
 }

 func main() {
-	fmt.Println(add(42, 13))
+	fmt.Println(add(42, 13, 55, "foo", 123))
 }
[from now] 2014/01/02 19:34:32
Add dir
[from now] 2014/01/02 19:44:30

diff --git a/10/10.go b/10/10.go
index e69de29..e1a8207 100644
--- a/10/10.go
+++ b/10/10.go
@@ -0,0 +1,13 @@
+package main
+
+import "fmt"
+
+func split(sum int) (x, y int) {
+	x = sum * 4 / 9
+	y = sum - x
+	return
+}
+
+func main() {
+	fmt.Println(split(17))
+}