diff --git a/10-for.go b/10-for.go
index 02f3f29..0c269c1 100644
--- a/10-for.go
+++ b/10-for.go
@@ -8,4 +8,7 @@ func main() {
 		fmt.Println(i)
 		i = i + 1
 	}
+	for j := 1; j <= 10; j++ {
+		fmt.Println(j)
+	}
 }
diff --git a/36-goroutines.go b/36-goroutines.go
new file mode 100644
index 0000000..e0bc17e
--- /dev/null
+++ b/36-goroutines.go
@@ -0,0 +1,15 @@
+package main
+
+import "fmt"
+
+func f(n int) {
+    for i := 0; i < 10; i++ {
+        fmt.Println(n, ":", i)
+    }
+}
+
+func main() {
+    go f(0)
+    var input string
+    fmt.Scanln(&input)
+}