From 857dc091cd1b55fa86f891cbe111b0f99d42c299 Mon Sep 17 00:00:00 2001
From: Yeqi Tao <taoyeqi@hyperchain.cn>
Date: Sun, 30 Jun 2019 15:23:23 +0800
Subject: [PATCH 1/3] Add soulution.go for 0006.ZigZag Conversion

---
 solution/0006.ZigZag Conversion/Solution.go | 20 ++++++++++++++++++++
 solution/README.md                          |  1 +
 2 files changed, 21 insertions(+)
 create mode 100644 solution/0006.ZigZag Conversion/Solution.go

diff --git a/solution/0006.ZigZag Conversion/Solution.go b/solution/0006.ZigZag Conversion/Solution.go
new file mode 100644
index 0000000000000..929878fa93852
--- /dev/null
+++ b/solution/0006.ZigZag Conversion/Solution.go	
@@ -0,0 +1,20 @@
+func convert(s string, numRows int) string {
+	if numRows == 1 {
+		return s
+	}
+	length := len(s)
+	result := make([]byte, length)
+	step := 2 * numRows - 2
+	count := 0
+	for i := 0; i < numRows; i++ {
+		for j := 0; j + i < length; j += step {
+			result[count] = s[i+j]
+			count++
+			if i != 0 && i != numRows - 1 && j + step - i < length {
+				result[count] = s[j+step-i]
+				count++
+			}
+		}
+	}
+	return string(result)
+}
\ No newline at end of file
diff --git a/solution/README.md b/solution/README.md
index 2d3c2709ccf00..cf07f1d1cdcf9 100644
--- a/solution/README.md
+++ b/solution/README.md
@@ -41,6 +41,7 @@
 │   ├── README.md
 │   ├── Solution.cpp
 │   ├── Solution.java
+│   ├── Solution.go
 │   ├── Solution.js
 │   └── Solution.py
 ├── 0007.Reverse Integer

From dc72d258c29a769e6177435be0c710cf10142e2b Mon Sep 17 00:00:00 2001
From: Yeqi Tao <taoyeqi@hyperchain.cn>
Date: Sun, 30 Jun 2019 16:05:00 +0800
Subject: [PATCH 2/3] Add soulution.go for 0007.Reverse Integer

---
 solution/0007.Reverse Integer/Solution.go | 23 +++++++++++++++++++++++
 solution/README.md                        |  1 +
 2 files changed, 24 insertions(+)
 create mode 100644 solution/0007.Reverse Integer/Solution.go

diff --git a/solution/0007.Reverse Integer/Solution.go b/solution/0007.Reverse Integer/Solution.go
new file mode 100644
index 0000000000000..05dc2afb09c8a
--- /dev/null
+++ b/solution/0007.Reverse Integer/Solution.go	
@@ -0,0 +1,23 @@
+func reverse(x int) int {
+	slot := make([]int, 11)
+	count := 0
+	for x != 0 {
+		n := x%10
+		slot[count] = n
+		count++
+		x /= 10
+	}
+	result := 0
+	flag := true
+    for i := 0; i < count; i++ {
+		if flag && slot[i] == 0 {
+			continue
+		}
+		flag = false
+		result = 10 * result + slot[i]
+	}
+    if result > math.MaxInt32 || result < math.MinInt32 {
+		return 0
+	}
+	return result
+}
\ No newline at end of file
diff --git a/solution/README.md b/solution/README.md
index cf07f1d1cdcf9..a540d6634f4d5 100644
--- a/solution/README.md
+++ b/solution/README.md
@@ -47,6 +47,7 @@
 ├── 0007.Reverse Integer
 │   ├── README.md
 │   ├── Solution.java
+│   ├── Solution.go
 │   ├── Solution.js
 │   ├── Solution.py
 │   ├── Solution.rb

From 2e275e3574e1cf26d1f67df508fd493a3f478b03 Mon Sep 17 00:00:00 2001
From: Yeqi Tao <taoyeqi@hyperchain.cn>
Date: Sun, 30 Jun 2019 17:07:40 +0800
Subject: [PATCH 3/3] Add soulution.go for 0008.String to Integer

---
 .../0008.String to Integer (atoi)/Solution.go | 37 +++++++++++++++++++
 solution/README.md                            |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 solution/0008.String to Integer (atoi)/Solution.go

diff --git a/solution/0008.String to Integer (atoi)/Solution.go b/solution/0008.String to Integer (atoi)/Solution.go
new file mode 100644
index 0000000000000..230cf220a693e
--- /dev/null
+++ b/solution/0008.String to Integer (atoi)/Solution.go	
@@ -0,0 +1,37 @@
+func myAtoi(str string) int {
+	cer := 0
+	result := 0
+    tmpResult := 0
+	flag := false
+	for _, n := range str {
+		if !flag && n == ' ' {
+			continue
+		}
+		flag = true
+		if cer == 0 {
+			if n >= '0' && n <= '9' {
+				cer = 1
+			} else if n == '+' {
+				cer = 1
+				continue
+			} else if cer == 0 && (n == '-') {
+				cer = -1
+				continue
+			}
+		}
+
+		if n >= '0' && n <= '9' {
+			tmpResult = tmpResult * 10 + ((int)(n) - 48)
+            result = cer * tmpResult
+		} else {
+			break
+		}
+        if result < math.MinInt32 {
+		    return math.MinInt32
+        }
+        if result > math.MaxInt32 {
+            return math.MaxInt32
+        }
+	}
+	return result
+}
\ No newline at end of file
diff --git a/solution/README.md b/solution/README.md
index a540d6634f4d5..b90f6f1271df1 100644
--- a/solution/README.md
+++ b/solution/README.md
@@ -54,6 +54,7 @@
 │   └── Solution2.py
 ├── 0008.String to Integer (atoi)
 │   ├── Solution.java
+│   ├── Solution.go
 │   ├── Solution.js
 │   └── Solution.py
 ├── 0009.Palindrome Number