Merge pull request #6 from vcjmhg/master

Update c02_03.md

Author: iswbm

source/c02/c02_03.md

@@ -87,7 +87,7 @@ make：只能为 slice，map，chan 分配内存，并初始化，返回的是
 
 ```go
 a := new(int)
-a = 1
+*a = 1
 // 等价于
 a := 1
 ```
@@ -98,4 +98,4 @@ a := 1
 
 ---
 
-![](http://image.python-online.cn/image-20200320125724880.png)
+![](http://image.python-online.cn/image-20200320125724880.png)