7. A code segment is intended to transform the list utensils so that the last element of the list is moved to the beginning of the list. For example, if utensils initially contains ["fork", "spoon", "tongs", "spatula", "whisk"], it should contain ["whisk", "fork", "spoon", "tongs", "spatula"] after executing the code segment. Which of the following code segments transforms the list as intended? len + LENGTH(utensils) len LENGTH(utensils) REMOVE (utensils, len) temp + utensils[len] REMOVE (utensils, len) APPEND (utensils, temp) temp + utensils[len] APPEND (utensils, temp) a. с. len + LENGTH(utensils) REMOVE (utensils, len) len + LENGTH(utensils) temp utensils[len] REMOVE (utensils, len) INSERT (utensils, 1, temp) temp + utensils[len] INSERT (utensils, 1, temp) b. d.

7. A code segment is intended to transform the list utensils so that the last element of the list is moved to the beginning of the list. For example, if utensils initially contains ["fork", "spoon", "tongs", "spatula", "whisk"], it should contain ["whisk", "fork", "spoon", "tongs", "spatula"] after executing the code segment. Which of the following code segments transforms the list as intended? len + LENGTH(utensils) len LENGTH(utensils) REMOVE (utensils, len) temp + utensils[len] REMOVE (utensils, len) APPEND (utensils, temp) temp + utensils[len] APPEND (utensils, temp) a. с. len + LENGTH(utensils) REMOVE (utensils, len) len + LENGTH(utensils) temp utensils[len] REMOVE (utensils, len) INSERT (utensils, 1, temp) temp + utensils[len] INSERT (utensils, 1, temp) b. d.

C++ for Engineers and Scientists

4th Edition

ISBN:9781133187844

Author:Bronson, Gary J.

Publisher:Bronson, Gary J.

Chapter7: Arrays

Section7.5: Case Studies

Problem 3E

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6. A code segment is intended to transform the list utensils so that the last element of the list is moved to the beginning of the list. For example, if utensils initially contains ["fork", "spoon", "tongs", "spatula", "whisk"], it should contain ["whisk", "fork", "spoon", "tongs", "spatula"] after executing the code segment. Which of the following code segments transforms the list as intended? len + LENGTH(utensils) len LENGTH(utensils) REMOVE (utensils, len) temp utensils[len] REMOVE (utensils, len) APPEND(utensils, temp) temp utensils[len] entd INSERT (utensils, 1, temp) a. C. len + LENGTH(utensils) len + LENGTH(utensils) temp - utensils[len] REMOVE (utensils, len) INSERT(utensils, 1, temp) b. REMOVE (utensils, len) temp utensils[len] APPEND(utensils, temp) 4.
A code segment is intended to transform the list utensils so that the last element of the list is moved to the beginning of the list. For example, if utensils initially contains ["fork", "spoon", "tongs", "spatula", "whisk"], it should contain ["whisk", "fork", "spoon", "tongs", "spatula"] after executing the code segment. Which of the following code segments transforms the list as intended? len + LENGTH (utensils) temp + utensils[len) REMOVE (utensils, len) APPEND (utensils, temp) A len + LENGTH(utensils) REMOVE (utensils, len) B temp + utensils[len) APPEND (utensils, temp) len + LENGTH (utensils) temp + utensils[len] REMOVE (utensils, len) INSERT (utensils, 1, temp) len + LENGTH(utensils) REMOVE (utensils, len) D temp + utensils[len] INSERT(utensils, 1, temp)
The function that will a single items to the list is Oextend (...) Oadd(...) Oappend(...) Olengthen(...)
struct Node { int data; Node * next; }; Node • head; a. Write a function named addNode that takes in a variable of type int and inserts it at the head of the list. b. Write a function named removeNode that removes a node at the head of the list.
Q3 Racket Number Function Suppose that into the Racket evaluator we enter the definition: (define dozen 12) Give the value of the Racket expression: (number? dozen). Note that the value should be consistent with the Racket language. Enter your answer here Save Answer Q4 Racket Empty Lists Give two ways to write a Racket expression of which the value is a one-element list with the empty list as its element. Enter your answer here Save Answer
Using the ListNode structure introduced in this chapter, write a function void printFirst(ListNode *ptr)that prints the value stored in the ﬁrst node of a list passed to it as parameter. The function should print an error message and terminate the program if the list passed to it is empty.
struct nodeType { int infoData; nodeType * next; }; nodeType *first; … and containing the values(see image) Using a loop to reach the end of the list, write a code segment that deletes all the nodes in the list. Ensure the code performs all memory ‘cleanup’ functions.
Focus on: Basic list operations, methods, use of functions, and good programming style Part 1. Write a program that does the following: 1. Create a list of length N where N is a randomly selected integer between 10 and 20 and whose elements are randomly selected integers between 0 and 19. 2. Print out the list. 3. Create a copy of the list. Sort the copy into decreasing order and print it. 4. Report the distinct elements in the list Before continuing with the next two parts, add a function user_input(lo, hi) to your program. It should ask the user for an integer between lo and hi and return the value. Use appropriate error handling and input validation. (You should already have one of these from back in Module 05) Part 2. Write a function named how_many(a_list, a_num) that that expects a list of numbers and a number as arguments. It returns how many times the number is found in the list. If the number is not in the list, return 0. For example how_many( [12, 15, 16, 4, 10, 3, 5, 7, 9,…
The mapped list pattern Our second pattern is the mapped list pattern, described in video 4 3 mapped list pattern. Often we need to write a function that takes a list as a parameter and returns a new list in which each item in the original list is "mapped" to a new item in the result list. For example, the following function takes a list of numbers as a parameter and returns a list of all the numbers squared, e.g. squares ( [1, 3, 7]) returns [1, 9, 49]. def squares (nums): "Returns the squares of the given numbers""" result = [] for num in nums: result.append (num * num) return result Although this is just a special case of the accumulator pattern, it is so common that we give it its own name: the mapped list pattern. Consider the following function: def squares(nums): ""Returns the squares of the given numbers""" result = [] for num in nums: result.append (num * num) return result If the main program calls print(squares ( [5, -3, 2, 7]) what is the state table for the function…
Contact list: Binary Search A contact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. Write a program that first takes as input an integer N that represents the number of word pairs in the list to follow. Word pairs consist of a name and a phone number (both strings). That list is followed by a name, and your program should output the phone number associated with that name. Define and call the following function. The return value of FindContact is the index of the contact with the provided contact name. If the name is not found, the function should return -1 This function should use binary search. Modify the algorithm to output the count of how many comparisons using == with the contactName were performed during the search, before it returns the index (or -1). int FindContact(ContactInfo contacts[], int size, string contactName) Ex: If the input is: 3 Frank 867-5309 Joe 123-5432 Linda…
a) Write a function to get the value of the Nu node in a Linked List. [Note: The first (N=1) item in the list means the item at index 0.] It takes two parameters: the list or its head, and N. Return False if the list has fewer than N elements. The Linked List structure supports the following function. def getlead(self): return selt.head # it points to a Node structure The Node structure supports the following functions. def getData(self): return self.data # it returns the value stored in the Node def getNext(self): return self next # it points to the next Node b) Write a function that counts the number of times a given integer occurs in a Linked List. Assume similar structures as defined in 1.
find_last(my_list, x): Takes two inputs: the first being a list and the second being any type. Returns the index of the last element of the list which is equal to the second input; if it cannot be found, returns None instead. >>> find_last(['a', 'b', 'b', 'a'], 'b') 2 >>> ind = find_last(['a', 'b', 'b', 'a'], 'c') >>> print(ind) None • find_first(my_list, x): Takes two inputs: the first being a list and the second being any type. Returns the index of the first element of the list which is equal to the second input; if it cannot be found, returns None instead. >>> find_first(['a', 'b', 'b', 'a'], 'b') 1 >>> ind = find_first(['a', 'b', 'b', 'a'], 'c') >>> print(ind) None In python