switch case statement

High-efficiency embedded program development skills Abstract: embedded systems have high quality requirements on application software. In embedded development, you must optimize the code to improve code efficiency as much as possible. Although the

1.3.1 static int j;void fun1（void）{static int i = 0;i ++;}void fun2（void）{j = 0;j++;}intmain(){for(k=0; k Q: Evaluate the values of I and j   1.4 Int main () {char a [1000]; int I; for (I = 0; I 1) according to the above explanation, how are-0 and +

Enter an integer and the pinyin corresponding to each digit. When the integer is negative, the word "Fu" is output first. The 10 digits correspond to the following pinyin: 0: ling1: yi2: er3: san4: si5: wu6: liu7: qi8: ba9: jiu Input Format: Enter

All the work done in C # depends on the. NET base class.   Variable C # There are two ways to ensure that the variables are initialized before use: Variables are fields in a class or structure. If they are not explicitly initialized, the default

In program development, the branch structure is used more frequently than the loop structure, with 10 branches and 4 loops. Three scenarios of Program Development: Branch, loop, and branch (1)Three formats of if:Int A = 10;If (A> O){Printf ("% d",)

Don't misunderstand. In fact, in my career, I have already compiled countless Java code, and I still think that Java is a great (Program) language. Compared with C ++ and smalltack, Java has made great improvements. But now, even Java has begun to

1. When using the switch-case statement, note that the expression must produce a positive result and its value is compared with the value of each case. 2. variables defined in the loop condition must go through the creation and revocation processes

Author: Orbit)E_mail: inte2000@163.com SummaryThe self modifying code technology encrypts the code or data in executable files to prevent others from using reverse engineering tools (such as some common disassembly tools) the static analysis method

  This article introduces the P2P programming method and implementation mechanism under C # through a program. Although this program in this article is not very useful, it intuitively provides some basic knowledge and concepts of P2P (point-to-point)

 About checkstyleChecksytle is a code format check tool. It can check the code according to the configured encoding rules.For example, naming variables that comply with the specifications and a good program style.If your project manager says at a

I. OverviewLet's implement an enterprise's wage system. There are different employee wage algorithms of different levels in the enterprise. To solve this problem, the easiest thing to think of is to pile up a lot of if... Else... Statement or switch.

Wcdj This article is followed:Dissection C Chapter 1_1 Http://blog.csdn.net/delphiwcdj/archive/2010/10/06/5923540.aspx   [1] How many keywords does C have? How to Use sizeof? Is it a function?[2] what is definition? What is declaration? What are

This article will introduce in detail the comments, variables, arrays, constants, and function applications in php. For more information, see What is the difference between single quotes and double quotes in php? 1. the variables in double

We can see a lot of C-related things. For example, "language ambiguity" mainly tells you about unexpected errors and ambiguous things in C language. Who said C language is very simple, but it is not easy to tell everyone about C language through

Objective:Recently has been in the maintenance of the old project, encountered the problem is also strange, need to repair, need to optimize, need special treatment, feel always so silent. Perhaps this time also should sigh a sentence: The road long

1. Do not copy variables randomly Sometimes in order to make the PHP code more neat, some novice PHP (including me) will copy the predefined variables into a shorter name of the variable, in fact, the result is an increase in memory consumption,

What is the difference between single and double quotes in PHP? 1. As can be seen, the double-quote variable is parsed and output, and the single-quote variable is not resolved. 2. The resolution of single quotation marks is faster than double

PHP Code performance Optimization 1. Don't just copy the variables. Sometimes in order to make the PHP code more neat, some novice PHP (including me) will copy the predefined variables into a shorter name of the variable, in fact, the result is an

3.2 Quickly install Apache Web server on Windows 95/98/nt/2000 (10 seconds) to run PHP on Windows, you need a Web server that you can use with Microsoft IIS, or you can use the free Apache. It can save you a lot of time because it can be installed

In the past few days, this site has released several articles on the C language as follows: Language ambiguity [cool shell link] [csdn link]Who said C language is simple? [Cool shell link] [csdn link]Six abnormal C Hello World programs[Cool shell