From 38d50415e8c6e4dacb70a0cf2d1b803076225d77 Mon Sep 17 00:00:00 2001
From: seong954t <seomtae@naver.com>
Date: Mon, 16 Oct 2017 05:31:56 +0900
Subject: [PATCH] recursion_Golang (#33)

* recursion_Golang

* go_fmt
---
 03_recursion/Golang/01_countdown/Countdown.go | 16 ++++++++++++++
 03_recursion/Golang/02_greet/Greet.go         | 22 +++++++++++++++++++
 03_recursion/Golang/03_factorial/Factorial.go | 15 +++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 03_recursion/Golang/01_countdown/Countdown.go
 create mode 100644 03_recursion/Golang/02_greet/Greet.go
 create mode 100644 03_recursion/Golang/03_factorial/Factorial.go

diff --git a/03_recursion/Golang/01_countdown/Countdown.go b/03_recursion/Golang/01_countdown/Countdown.go
new file mode 100644
index 0000000..7a351b4
--- /dev/null
+++ b/03_recursion/Golang/01_countdown/Countdown.go
@@ -0,0 +1,16 @@
+package main
+
+import "fmt"
+
+func countdown(i int) {
+	fmt.Println(i)
+	if i <= 0 {
+		return
+	} else {
+		countdown(i - 1)
+	}
+}
+
+func main() {
+	countdown(5)
+}
diff --git a/03_recursion/Golang/02_greet/Greet.go b/03_recursion/Golang/02_greet/Greet.go
new file mode 100644
index 0000000..ea5472a
--- /dev/null
+++ b/03_recursion/Golang/02_greet/Greet.go
@@ -0,0 +1,22 @@
+package main
+
+import "fmt"
+
+func greet2(name string) {
+	fmt.Println("how are you, " + name + "?")
+}
+
+func bye() {
+	fmt.Println("ok bye!")
+}
+
+func greet(name string) {
+	fmt.Println("hello, " + name + "!")
+	greet2(name)
+	fmt.Println("getting ready to say bye...")
+	bye()
+}
+
+func main() {
+	greet("adit")
+}
diff --git a/03_recursion/Golang/03_factorial/Factorial.go b/03_recursion/Golang/03_factorial/Factorial.go
new file mode 100644
index 0000000..c2c4d97
--- /dev/null
+++ b/03_recursion/Golang/03_factorial/Factorial.go
@@ -0,0 +1,15 @@
+package main
+
+import "fmt"
+
+func fact(x int) int {
+	if x == 1 {
+		return 1
+	} else {
+		return x * fact(x-1)
+	}
+}
+
+func main() {
+	fmt.Println(fact(5))
+}