From cc5ee6efec103f00539e72db04b14aa12a32ac81 Mon Sep 17 00:00:00 2001
From: joeybuddy <guo_yufeng@outlook.com>
Date: Thu, 7 Dec 2017 13:36:59 +0800
Subject: [PATCH 1/2] error counting

while using for to loop `0..<array.count`, it will loop array.count times.
---
 .../Pages/02 Basic Operators.xcplaygroundpage/Contents.swift    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift b/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift
index f6d075d..fb629a6 100644
--- a/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift	
+++ b/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift	
@@ -43,7 +43,7 @@ for index in 1...5 {
 
 var array = [1,2,3]
 
-for index in 0..<array.count{
+for index in 1..<array.count{
     //It will iterate (array.count - 1) times.
 }
 

From 225f6a2a0938868147d66acd1e8bd4be39eb1e47 Mon Sep 17 00:00:00 2001
From: Juan Antonio Karmy <jakarmy@gmail.com>
Date: Sat, 16 Dec 2017 15:08:27 -0800
Subject: [PATCH 2/2] Update Contents.swift

Error in comment fixed. It was meant to be array.count times.
---
 .../Pages/02 Basic Operators.xcplaygroundpage/Contents.swift  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift b/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift
index fb629a6..401c5f0 100644
--- a/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift	
+++ b/The Swift Summary Book.playground/Pages/02 Basic Operators.xcplaygroundpage/Contents.swift	
@@ -43,8 +43,8 @@ for index in 1...5 {
 
 var array = [1,2,3]
 
-for index in 1..<array.count{
-    //It will iterate (array.count - 1) times.
+for index in 0..<array.count{
+    //It will iterate array.count times.
 }
 
 // Enumerate array with index and value, C loop will be removed soon