how much is jumbotron

#define RET_OK 1#define RET_ERR 1int judge_score (int score,char *ch){if (Score > | | Score {printf ("The score you input should little than and bigger than 0\n");return ret_err;}Switch (SCORE/10){Case 10:Case 9:*ch = ' A ';BreakCase 8:*ch = ' B ';BreakCase 7:*ch = ' C ';BreakCase 6:*ch = ' D ';BreakDefault*ch = ' E ';Break}return RET_OK;}int main (int argc,char argv[]){Char score = 0;char ch = ' 0/';while (scanf ("%d", score)! = ' Q '){Judge_score (SCORE,AMP;CH);printf ("\r\nresult:%c\r\n", ch)

To say clear Systemd, you have to start with the Linux operating system started speaking. The startup of the Linux operating system starts with the BIOS, then the boot Loader loads into the kernel and initializes the kernel. The final step in kernel initialization is to start the init process. This process is the first process of the system, PID 1, also known as the super process, called the root process. I

As the "Working Emperor" Tang June said: "I think there are two kinds of people do not compete with others for benefits and value return." The first kind of person is just into the enterprise, the first 5 years do not say you can give me a little more pay, the most important thing is to learn what in the enterprise, the development is not favorable ... "People ar

The whole article is how to have the trump card, perhaps this ace will not immediately give you anything at the beginning, but it determines your attitude, your future ability, your future results. —————————————————— – The following is the forward article ———————————————————— – Some people work, some people go to school, we must not miss this article, can see this article

Bandwidth, transmission speed, two bytes, killing people, always confused which is bit, which is byte, the network speed is 10 m, M indicates bit or byte Article Article Record that Mbps is actually a bandwidth unit, not a speed unit. In Mbps, "B" refers to "bit )". The actual speed unit

Only class, which is called "object-based", for example, the original vb6.0, only three projects, the previously written together in the code divided into three, the so-called business logic layer is a megaphone, this category of self-proclaimed three layer, in my view are "imitation three", or even "pseudo three layer." Object-oriented, that is, to consider the

Environment: JDK 1.7. This article can be summed up in one sentence: **string is not a basic type, it is not an array, it is a class, and an array is a class. ** Because scripting languages are more used, I've written this code in Java: String str = "hi";System.out.println(str[1]); // 错误的 Unfortunately, it's wrong. STR

Problem: 1. A computer is 32 characters long and its storage capacity is 16 Mb.Double-CharacterAddressing, what is its addressing range? 2. A host has 32 characters and the storage capacity is 64 MB.BytesAddressing. What is its addressing range? Answer: My method

Smarty is chicken, smarty is chicken, smarty is chicken, Smarty is chicken ribs! Play a title party, sorry, hope to come in people told me: you are wrong! --Do not open the cache, light read compiled template, most of which is the echo output, performance improvement on the

Today, there is a problem, the original Mapper.xml file is a problem, is the use of MyBatis most common errorThe result of the error is this:A query is run and no Result Maps were found for the Mapped Statement ' cn.zrgk.dao.RoleMapper.getRoleList '. It's likely that neithe

instance (instance)In object-oriented programming, "class" is called an "instance" after instantiation. "Class" is static, does not occupy process memory, and "instance" has dynamic memory. In a database, represents a collection of programs. As in Oracle, examples are database programs that support the operation of a database. Instances (instance) and objects (object) are essentially synonyms and are often

Reference content:Http://baike.baidu.com/link?url= 6rsx0yrjy8chn4b0kflmjkdl23xutqxo6aziaxbh2ealwcxuuxmy-2ijhhciqifa8q20vg6ew9ps4ef9qrchbq#2_6 TCP/IP TCP/IP is a shorthand for the transmission Control protocol/internet Protocol, which is the most basic protocol for the Internet, which is the transmission Protocol/Internet Protocol. TCP/IP

Recently I am working on some Jquery things, but I have encountered a helpless problem. It has been a long time and I have no clue. FF debugging ~ View ~ Comparison ~, I finally suspected that it was an UpdatePanle problem because I found that the document. ready I wrote was useless. Finally, find a solution on the Internet. After UpdatePanel is executed, the document. ready method is not executed. You must

Hp540, Hp541 installation of XP system driver and installation points (965sata driver) HP hp540, hp541 notebook, pre-installed Linux system, reinstalled into XP foundSATAThe driver is not supported. During installation, you can only turn off SATA for installation. If the traditional method is difficult to install the operating system, you must not only seize the opportunity to press the "F6" key to load th