EssayGhost Assignment代写,Essay代写,网课代修,Quiz代考

EssayGhost-Essay代写,作业代写,网课代修代上,cs代写代考

一站式网课代修,论文代写

高质量的Assignment代写、Paper代写、Report代写服务

EG1hao
网课代修代上,cs代写代考
C语言代写
您的位置: 主页 > 编程案例 > C语言代写 >
代写C语言:CS代写之C/C++—"BNF"范式实现代做:CQUPT CSI 311. Spring 2018. Assignment - C语言代写
发布时间:2021-07-25 14:23:26浏览次数:
Your submission should be in the form of MS Word file (MAC users need to save a document created in Pages as a MS Word .doc or .docx file).You may use textbook, lecture slides, and materials from your discussion to solve the problems below. You may also discuss this with your classmates. But you should submit your individual work. If you are suspected cheating (coping your classmate’s or somebody’s else work) your grade will be zeroed. Consider the risk to learn and to earn nothing vs. learning and earning at least something if you do your work yourself.1.(10%)Write BNF descriptions fora C/C++ for-loop statement.2.(24%) Write a BNF description of the Boolean expression in Java, including the three operators , ||,and !, and the relational expressions with operators ==, !=, , =, =, .3.(10%) Assume there is following grammar in BNF: assign - id = expr id - A|B|C expr - id + expr | id * expr |( expr)| id Using the above grammar show a parse tree and a leftmost derivation for each of the following statements: A = A * (B + ( C )).4.(10%) Describe, in English, the language defined by the following grammar in BNF S - A B C A - a A |a B - b B |b C - c C |c5.(15%) Consider the following grammar in BNF: S - a S c B | A |b A - c A |c B - d| A Which of the following sentences are in the language generated by this grammar? Explain your answers.a)abcdb)acccbdc)acccbccd)acde)accc6.(16%) Given the followinggrammain BNF: assign - id = expr id - A|B|C expr - expr + term | term term - term * factor | factor factor - ( expr )| id a)Rewrite the given grammar to give + precedence over * and force + to be right associative.b)Rewrite the given grammar to add ++ and unary operators of Java7.(15%) Write a grammar for the language consisting of strings that have n copies of the letter a followed by the same number of copies of the letter b, where n 0. For example, the stringsab,aaaabbbb, andaaaaaaaabbbbbbbbare in the language nut a,abb,ba, andaaabbare not.Draw parsetrees for the sentencesaabbandaaaabbbb, as derived from the grammar.代写CS Finance|建模|代码|系统|报告|考试编程类:C++,JAVA ,数据库,WEB,Linux,Nodejs,JSP,Html,Prolog,Python,Haskell,hadoop算法,系统 机器学习金融类:统计,计量,风险投资,金融工程,R语言,Python语言,Matlab,建立模型,数据分析,数据处理服务类:Lab/Assignment/Project/Course/Qzui/Midterm/Final/Exam/Test帮助代写代考辅导E-mail:[email protected]微信:BadGeniuscs 工作时间:无休息工作日-早上8点到凌晨3点如果您用的手机请先保存二维码到手机里面,识别图中二维码。如果用电脑,直接掏出手机果断扫描。

所有的编程代写范围:essayghost为美国、加拿大、英国、澳洲的留学生提供C语言代写、代写C语言、C语言代做、代做C语言、数据库代写、代写数据库、数据库代做、代做数据库、Web作业代写、代写Web作业、Web作业代做、代做Web作业、Java代写、代写Java、Java代做、代做Java、Python代写、代写Python、Python代做、代做Python、C/C++代写、代写C/C++、C/C++代做、代做C/C++、数据结构代写、代写数据结构、数据结构代做、代做数据结构等留学生编程作业代写服务。