const float pi

Const thinking 1. What is const?A common type is a type described by the Type modifier Const. The values of variables or objects of a common type cannot be updated. (Of course, we can steal the bar for updating :) 2. Why is const introduced?The

1. What is const? A common type is a type described by the Type modifier Const. a variable or object Value of a common type cannot be updated. . (Of course, we can steal the bar for updating :) 2. Why is const introduced? The initial purpose

1. What is a const?Const means a constant type, a const-modified variable or object cannot be modified and updated, and of course, in some cases, we can change it rescue.2. Why should I introduce a const?The original purpose was to replace the

1. What is const? A common type is a type described by the Type modifier Const. The values of variables or objects of a common type cannot be updated. (Of course, we can steal the bar for updating :) 2. Why is const introduced? The initial purpose

Http://blog.sina.com.cn/s/blog_6571c3dd0100kx6s.html   1. What is const?A common type is a type described by the Type modifier Const. The values of variables or objects of a common type cannot be updated.2. Why is const introduced?The initial

Article turned from: http://www.cnblogs.com/daocaoren/archive/2011/07/14/2106278.html1. What is a const?A constant type is a type that uses the const description of a type modifier, and the value of a variable or object of a constant type cannot be

1. What is a const?A constant type is a type that uses the const description of a type modifier, and the value of a variable or object of a constant type cannot be updated. (Of course, we can rescue to update:)2. Why is const introduced? The initial

I. About General constantsthe format of the declaration or definition is as follows:Const = ; [1] Const = ; [2]The definition of [1] and [2] is completely equivalent. For example:shaping Int (or other built-in type: Float,double,char)const int

 1. What is const?A common type is a type described by the Type modifier Const. The values of variables or objects of a common type cannot be updated. (Of course, we can steal the bar for updating :) 2. Why is const introduced?The initial purpose of

Const Type Definition: indicates that the value of a variable or object cannot be updated. The purpose of this definition is to replace the precompiled command. ×××××× Constant must be initialized. Role of const A can define const constants,