詞法分析 1 試驗(yàn)?zāi)康? 設(shè)計(jì),編制并調(diào)試一個(gè)此法分析程序,加深對(duì)此法分原理的理解. 2 試驗(yàn)要求 1)待分析的簡(jiǎn)單語言的詞法 * 關(guān)鍵字: begin IF then while do end 所有關(guān)鍵字都是小寫. 2)運(yùn)算符和界符: : = + * - / < <= <> > >= = ( ) # 3)其他單詞是標(biāo)識(shí)符(ID)和整數(shù)型常數(shù)(NUM),通過一下正規(guī)式定義: ID=letter (letter|digit)* NUM=digit digit* 4)空格由空白,制表符和換行符組成,空格一般用來分隔ID,NUM,運(yùn)算符,界符和關(guān)鍵字,此法分析階段通常被忽略. 3 各種單詞符號(hào)對(duì)應(yīng)的種別碼如表所示
上傳時(shí)間： 2017-01-08
上傳用戶：dongqiangqiang
IF you want to it you can download and i m a student,this is a paper,I m wish it can help you.
標(biāo)簽： you can download student
上傳時(shí)間： 2014-01-16
上傳用戶：氣溫達(dá)上千萬的
Overview IF you have been wanting to learn Java, check out the newly revised fourth edition of the best-seller Sams Teach Yourself Programming with Java in 24 Hours. This step-by-step tutorial will teach you how to create simple Java programs and applets. Comprised of 24 one-hour lessons, this new edition focuses on key programming concepts and essential Java basics, has been improved by dozens of reader comments, and is reorganized to better cover the latest developments in Java. The book s coverage of core Java programming topics has also been expanded. A great starting point for learning Java, this book is also a great primer to reading sams Teach Yourself Java in 21 Days.
標(biāo)簽： the Overview edition wanting
上傳時(shí)間： 2017-01-10
上傳用戶：huyiming139
IF an application works with restricted low level system calls, it must obtain a Microsoft Mobile2Market privileged signature. To get a privileged signature, logo certIFication is now a requirement, not an option! This article shows how to abstract some of the most common issues a developer will encounter when creating a native code application that must be logo certIFied for each platform. windowsmobile5.0以上版本logo注冊(cè)例子，可以加入自己的工程文件中。
標(biāo)簽： application restricted Microsoft Mobile2Ma
上傳時(shí)間： 2017-01-16
上傳用戶：13160677563
javascript動(dòng)態(tài)編程教程源碼,IF switch語句
標(biāo)簽： javascript switch IF 動(dòng)態(tài)編程
上傳時(shí)間： 2017-01-17
上傳用戶：huangld
PLO源碼（c++buider）編譯原理課程設(shè)計(jì) 已經(jīng)添加了++ += else IF >= <= 等字符
上傳時(shí)間： 2017-01-18
上傳用戶：xmsmh
void Knight(int i , int j) { // printf("％d ％dn",i,j) IF (board[i][j] != 0 || i < 0 || i >= Size || j < 0 || j >= Size ) { return } step++ board[i][j]=step IF (step == Size*Size) { showboard() system("PAUSE") return } //DFS Knight(i-2,j-1) //left Knight(i-2,j+1) Knight(i+2,j-1) //right Knight(i+2,j+1) Knight(i-1,j-2) //up Knight(i+1,j-2) Knight(i+1,j+2) //down Knight(i-1,j+2) // board[i][j]=0 step-- }
標(biāo)簽： int Knight printf board
上傳時(shí)間： 2014-01-17
上傳用戶：cxl274287265
int getDivisor(int iNum) { int i = 1 int sum = 0 IF (0 == iNum) { return 1 } while (i <= iNum / 2) { IF (0 == iNum ％ i) { sum++ } i++ } return (sum+1) }
標(biāo)簽： int iNum getDivisor return
上傳時(shí)間： 2013-12-17
上傳用戶：frank1234
that main is usb and chuankou s contact and are used,I don t konw IF they are used
標(biāo)簽： used and are chuankou
上傳時(shí)間： 2017-01-24
上傳用戶：wangdean1101
摘要 ： 介紹 丁 DSP技 術(shù) 中的雙音 多頻 (DTMF)技術(shù) ．以及產(chǎn)生 與檢測(cè) Drl?,IF信 號(hào) 的幾 種方 法 ．提 出并 詳細(xì) 推導(dǎo) 了利 用 Gt~rtze]算法實(shí)現(xiàn)濾波器組的方法 及利用仿真軟件對(duì) DTMF進(jìn)芋亍模擬設(shè)計(jì)的過程 ．
上傳時(shí)間： 2013-12-22
上傳用戶：leehom61
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