From 107ddd881dff24fbdda888e58858879b09544c21 Mon Sep 17 00:00:00 2001
From: ZGGSONG <zggsong@foxmail.com>
Date: Sat, 17 Dec 2022 15:11:00 +0800
Subject: [PATCH] backup

---
 LeetCode/Ex.2/main.go | 30 ++++++++++++++++++++++--------
 go.mod                |  3 +++
 main.go               |  5 +++++
 map2/main.go          | 23 +++++++++++++++++++++++
 4 files changed, 53 insertions(+), 8 deletions(-)
 create mode 100644 go.mod
 create mode 100644 main.go
 create mode 100644 map2/main.go

diff --git a/LeetCode/Ex.2/main.go b/LeetCode/Ex.2/main.go
index c268973..e98a219 100644
--- a/LeetCode/Ex.2/main.go
+++ b/LeetCode/Ex.2/main.go
@@ -1,15 +1,12 @@
 package main
 
+import "fmt"
+
 /**
 给你两个非空 的链表，表示两个非负的整数。
 它们每位数字都是按照逆序的方式存储的，并且每个节点只能存储一位数字。
 请你将两个数相加，并以相同形式返回一个表示和的链表。 你可以假设除了数字 0 之外，这两个数都不会以 0开头。
 */
-func main() {
-
-}
-
-//type ListNode
 
 /**
  * Definition for singly-linked list.
@@ -18,6 +15,23 @@ func main() {
  *     Next *ListNode
  * }
  */
-//func addTwoNumbers(l1 *ListNode, l2 *ListNode) *ListNode {
-//	return nil
-//}
+type ListNode struct {
+	Val  int
+	Next *ListNode
+}
+
+func main() {
+	l1 := new(ListNode)
+	l2 := new(ListNode)
+	l1.Val = 0
+	l2.Val = 2
+	fmt.Println(addTwoNumbers(l1, l2))
+}
+
+func addTwoNumbers(l1 *ListNode, l2 *ListNode) *ListNode {
+
+	fmt.Printf("l1Val: %v\n", l1.Val)
+	fmt.Printf("l2Val: %v\n", l2.Val)
+
+	return nil
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..ba32114
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gostudy
+
+go 1.17
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..7905807
--- /dev/null
+++ b/main.go
@@ -0,0 +1,5 @@
+package main
+
+func main() {
+
+}
diff --git a/map2/main.go b/map2/main.go
new file mode 100644
index 0000000..ccc192f
--- /dev/null
+++ b/map2/main.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func main() {
+	words := "how do you do !"
+	splits := strings.Split(words, " ")
+	dictWords := make(map[string]int, 10)
+	for _, v := range splits {
+		_, ok := dictWords[v]
+		if !ok {
+			dictWords[v] = 1
+		} else {
+			dictWords[v]++
+		}
+	}
+	for k, v := range dictWords {
+		fmt.Printf("%v:%v\n", k, v)
+	}
+}