pre increment and post increment

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Prefix and suffix of the auto-increment and auto-increment operators, and suffix of the operator prefix.

Prefix and suffix of the auto-increment and auto-increment operators, and suffix of the operator prefix. There is such a question in the exam: 12 inta = 4;(++a) += i; Evaluate the value of a. The correct answer is 10. If you think

[To] the teaching research of self-increment-subtraction operator in C language-China paper net

Absrtact: In C language teaching, the self-increment self-subtraction operator is widely used, and it has certain skill and difficulty. Among the many operators, the self-increment decrement operator is the most difficult to understand and the most

More effective C + + clause 6 distinguishes the increment/decrement operator from the front (prefix) and post (postfix) forms

1. Since the pre-increment and post-increment operators are unary operators, the overloads are distinguished by adding an int parameter (dummy parameter) to the post-increment, and when the post-increment is called, the compiler automatically

Note 01: Pre-increment after increment i++;++i;

Before looking at the video course, it is not clear before the increment, after the increment, the amount of pre-decrement, after the reduction of the piece, this now know what happened, need to record down so that later. var m = 10; var n =

Thinking of C + + increment (increment) operator overloading

In the previous chapters we have been exposed to the overload of the increment operator, at that time we did not distinguish between the previous increment and the ++a difference, under normal circumstances we are not separate from the a++, but it

Overloading of increment operators

+ + increments each have pre-increment and post-increment differences, while overloaded operators, although the function names are the same, there should be a corresponding difference. The result of the increment operator before an integer variable

Java Personal learning Note self-increment (pre-and post) assignment operation (extended assignment operation) logical operator

+ + self-increment front: First operation after the value a=3; B=++a; a=4; b=4;+ + + self-increment: First take value after Operation A=3; b=a++; a=4; b=3;--self-reducing pre-set: First operation after the value a=3; b=--a;a=2;b=2;--Self-reduction

"Go" C-language self-increment decrement operator in-depth analysis

Transferred from: http://bbs.csdn.net/topics/330189207C language's self-increment + +, self-subtraction-operator has always been a problem for beginners, and even a lot of veteran will be confused, recently I saw a problem on the Internet:#include

Efficiency problems of C + + overloaded self-increment operators

C + + Specifies that the suffix form has an int type parameter, and when the function is called, the compiler passes a value of 0 as the int parameter to the function.The prefix form of the increment means "add and then retrieve", and the suffix

JavaScript self-increment, decrement operator

JavaScript self-increment, decrement operator, and expression syntaxvari++; var--Declaring variables i--Variable name ++--Self-increment operator JavaScript self-increment, decrement operator and expression JavaScript

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