c. The set of all strings consisting of one or more as. d. The set of all strings consisting of one or more digits. (Each digit is one of the characters 0 through 9.) e. The set of all strings consisting of zero or more as one. with ice. a semicolon after each
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Give a BNF and an EBNF grammar for each of the languages:
Please do parts c,d,e
In this question we have to provide a BNF and a EBNF Grammar for the langauge given
C. The set of all strings consisting of one or more as.
D. The set of all strings consisting of one or more digits. (Each digit is one of the characters 0 through 9.)
E. The set of all strings consisting of zero or more as with a semicolon after each one.
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- Q1__;. A phrase is a palindrome if, after converting all uppercase letters into lowercase letters and removing all non-alphanumeric characters, it reads the same forward and backward. Alphanumeric characters include letters and numbers. Given a string s, return true if it is a palindrome, or false otherwise. Example 1: Input: s = "A man, a plan, a canal: Panama" Output: true Explanation: "amanaplanacanalpanama" is a palindrome. Example 2: Input: s = "race a car" Output: false Explanation: "raceacar" is not a palindrome..1. a Write a regular expression for the set of binary strings where each string has at least one pair of consecutive zeros. b. write the regular expression for the following, where sigma = (a,b): i. string of length at least 2 ii. string of length at most 2 iii. all string starting with a and ending with b iv. Even length Strings1- Given an input consisting of one or more sets of strings, followed by a final line containing only the value 0. Each set starts with a line containing an integer, k, which is the number of strings in the set, followed by k strings, one per line. For example, if your input is: Input = { "7", "Bo", "Jean", "Marybeth", "Kevin", "Claude", "William", "Pat", "6", "Jim", "Ben", "Annabelle", "Zoe", "Joey", "Frederick", "5", "John", "Billy", "Fran", "Stant", "Cece", "2", "Jones", "Bibi", "0" } Your output should look like that: 2- Given the sorted input from question 1, write a new code such that the shorter strings go on the top and bottom and the longer strings sit in the middle. In other words, each pair of names belongs on opposite ends of the list, and the first name in the pair is always in the top part of the list. For example, in Set 1 below, Bob and Joe are the first pair, Jean and Kevin the second pair, etc. Your output should look like the sample below.…
- Question 2. Swap the second and second last character of the string given below using a C++ program and print the string after swapping. "Question2"Hello, can someone helo me write a pig Latin converter in the C language? These are the two rules that it mist follow: Rule 1: If the string begins with a vowel (that is begins with 'a', 'e', 'i', 'o', or 'u') add "yay" to the end of the string. Rule 2: Otherwise, find the first occurrence of a vowel, then move all the letters before the vowel to the end of the word and add "ay". Note: "y" should be considered a vowel in this context.PLEASE US SCHEME IN DRRACKET: In the language of an alien race, all words take the form of Blurbs. A Blurb is a Whoozit followed by between zero or more Whatzits. A Whoozit is the character 'x' followed by between one or more 'y's. A Whatzit is a 'q' followed by either a 'z' or a 'd', followed by a Whoozit.-The program should ask the user to “Enter an alien word:”, read the input as a string, and check whether or not it is a valid word (Blurb). If it is valid, it prints "The word is fine.", otherwise it prints "The word is a mess!". -The program should loop and ask the user for new input until they enter a valid blurb.
- Program to display which letters are in the two given strings but not in both.42- You are writing a program which displays an output message including the user's name and weight (to two decimal places). Which kind of string would be most appropriate to use for building the output message? Ensure that you select the answer which also includes a correct explanation. a. An f-string, because format specifiers must be included in all programs. b. An e-string, since only e-strings can be used as output. c. An e-string, because the output groups data and text elements. d. An e-string, because e-strings permit string concatenation. e. An f-string, since only f-strings can be used as output. f. An f-string, since replacement fields can be used to insert and format values.Take input a character and string, append the character to both left and right extreme of the string and print the resultant string formed. In C++.
- 1. write the regular expression for the following, where sigma = (a,b): i. string of length at least 2 ii. string of length at most 2 iii. all string starting with a and ending with b iv. Even length Stringsshort answers : c)Give an example of a common floating point arithmetic error due to the particular way in which floating point numbers are stored? d)Give an example of how when using C-strings and the functionstrcpy, things can go wrong.In vim, press x, then p, when the cursor is over the first letter of a word.