resolve changkun#8, 修复示例检阅时产生的变量名错误

changkun · changkun · commit 703bcb570a7f · 2018-04-09T05:14:50.000+02:00
diff --git a/README.md b/README.md
@@ -40,7 +40,7 @@
 
 笔者感谢以下读者指出本书中出现的错误：
 
-[Recolic Keghart](https://www.gitbook.com/@recolic), [sinomiko](https://www.gitbook.com/@sinomiko), [Wang Zhenhua](https://www.gitbook.com/@jackwish), [asm warrior](https://www.gitbook.com/@asmwarrior), [garicc](https://www.gitbook.com/@ihpy), [Wenhan Jiang](https://www.gitbook.com/@jiangwenhan), [liang xiao](https://www.gitbook.com/@liangx8), [slivermeteor](https://github.com/slivermeteor), [inkedawn](https://github.com/inkedawn)
+[Recolic Keghart](https://www.gitbook.com/@recolic), [sinomiko](https://www.gitbook.com/@sinomiko), [Wang Zhenhua](https://www.gitbook.com/@jackwish), [asm warrior](https://www.gitbook.com/@asmwarrior), [garicc](https://www.gitbook.com/@ihpy), [Wenhan Jiang](https://www.gitbook.com/@jiangwenhan), [liang xiao](https://www.gitbook.com/@liangx8), [slivermeteor](https://github.com/slivermeteor), [inkedawn](https://github.com/inkedawn), [zhaoyao73](https://github.com/zhaoyao73)
 
 ## 赞助
 
diff --git a/book/02-usability.md b/book/02-usability.md
@@ -163,8 +163,8 @@ int main() {
     }
 
     // 需要重新定义一个新的变量
-	const std::vector<int>::iterator itr2 = std::find(vec.begin(), vec.end(), 3);
-    if (itr != vec.end()) {
+    const std::vector<int>::iterator itr2 = std::find(vec.begin(), vec.end(), 3);
+    if (itr2 != vec.end()) {
         *itr2 = 4;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -163,8 +163,8 @@ int main() {`
`163`	`163`	`}`
`164`	`164`
`165`	`165`	`// 需要重新定义一个新的变量`
`166`		`- const std::vector<int>::iterator itr2 = std::find(vec.begin(), vec.end(), 3);`
`167`		`- if (itr != vec.end()) {`
	`166`	`+ const std::vector<int>::iterator itr2 = std::find(vec.begin(), vec.end(), 3);`
	`167`	`+ if (itr2 != vec.end()) {`
`168`	`168`	`*itr2 = 4;`
`169`	`169`	`}`
`170`	`170`