Writea heigher order function dup2 to double each element of an integer list as an integer list list. dup2([2,3,5)] > [[2,2], [3,3],[5,5]].
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Questions of SML
Writea heigher order function dup2 to double each element of an integer list as an integer list list.
dup2([2,3,5)] > [[2,2], [3,3],[5,5]].
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- JAVA CODE PLEASE Linked List Practice ll by CodeChum Admin Write a function printNodes that takes in the head of a linked list and prints all the values of that linked list using a while loop. Print the values separated by a [space]->[space] In the main function, write a program that asks the user to input five integers and assign these values to the nodes. Arrange the nodes in ascending order first before printing them using the printNodes function. Input 1. One line containing an integer 2. One line containing an integer 3. One line containing an integer 4. One line containing an integer 5. One line containing an integer Output Enter·number·1:·1 Enter·number·2:·2 Enter·number·3:·3 Enter·number·4:·4 Enter·number·5:·5 1·->·2·->·3·->·4·->·5JAVA CODE PLEASE Linked List Practice l by CodeChum Admin Write a function printNodes that takes in the head of a linked list and prints all the values of that linked list using a while loop. Print the values separated by a [space]->[space] In the main function, write a program that asks the user to input five integers and assign these values to the nodes then print the five nodes using the printNodes function. An initial code is provided for you. Just fill in the blanks. Input 1. One line containing an integer 2. One line containing an integer 3. One line containing an integer 4. One line containing an integer 5. One line containing an integer Output Enter·number·1:·1 Enter·number·2:·2 Enter·number·3:·3 Enter·number·4:·4 Enter·number·5:·5 1·->·2·->·3·->·4·->·5please go in to the detail and explain the purpose and function to each line & function of code listed below. #include <stdio.h> //Represent a node of the singly linked list struct node{ int data; struct node *next; }; //Represent the head and tail of the singly linked list struct node *head, *tail = NULL; //addNode() will add a new node to the list void addNode(int data) { //Create a new node struct node *newNode = (struct node*)malloc(sizeof(struct node)); newNode->data = data; newNode->next = NULL; //Checks if the list is empty if(head == NULL) { //If list is empty, both head and tail will point to new node head = newNode; tail = newNode; } else { //newNode will be added after tail such that tail's next will point to newNode tail->next = newNode; //newNode will become new tail of the list tail = newNode; } }…
- .Please do mImplement a program using Doubly LinkedList. Your doubly linked list should store information of students (Reg_no., Name, CGPA, city, age). Your program should provide following functionalities: Insert at Front Insert at Rear Insert in middle Delete from front Delete from rear Delete from middle Display all the data Data Structures in C++ Needed urgent i will thumb up herPascal triangle! write a function(in OCaml) val nextpascalrow : int list -> int list = that given a list of integers that correspond to a row of the pascal triangle, it calculates the next row of the pascal triangle. # nextpascalrow [1; 6; 15; 20; 15; 6; 1];; - : int list = [1; 7; 21; 35; 35; 21; 7; 1]Write a function val nextpascalrow : int list -> int list = <fun> that given a list of integers that correspond to a row of the pascal triangle, it calculates the next row of the pascal triangle. # nextpascalrow [1; 6; 15; 20; 15; 6; 1];; - : int list = [1; 7; 21; 35; 35; 21; 7; 1]
- struct insert_at_back_of_sll { // Function takes a constant Book as a parameter, inserts that book at the // back of a singly linked list, and returns nothing. void operator()(const Book& book) { /// TO-DO (3) /// // Write the lines of code to insert "book" at the back of "my_sll". Since // the SLL has no size() function and no tail pointer, you must walk the // list looking for the last node. // // HINT: Do not attempt to insert after "my_sll.end()". // ///// END-T0-DO (3) ||||// } std::forward_list& my_sll; };def only_evens(lst: List[List[int]]) -> List[List[int]]: """Return a list of the lists in lst that contain only even integers. >>> only_evens([[1, 2, 4], [4, 0, 6], [22, 4, 3], [2]]) [[4, 0, 6], [2]] """ even_lists = [] for sublist in lst: #Write your code here (please read above for a suggested approach). return even_listsListdiff Use the built-in higher order functions2 and write a non-recursive function val listdiff : ’a list -> ’a list -> ’a list = that, given 2 lists, returns a third, containing elements of the first list that are not in the second list. # listdiff [1;2;2;6;3;9;1;4;6] [2;3]; Using OCaml
- Shared Write a function shared (L1:List[int], L2:List[int]) -> List[int] that returns a list of strings that appears in both L1 and L2. The list you return may have the elements in any order but may not contain duplicates. Examples shared ([0,1,2,3], [3,2,1]) shared ([0,1,2,3,1], [6,7,8]) shared ([2,1,2,3,1], [1,2,1,2]) Your Answer: == 1 # Put your answer here 2 Submit [1,2,3] # or [3,2,1] or [1,2,3] ... [] == == [2,1] # or [1,2]In SML write a function posLL to count a number of positive values in an int list list. One function only. posLL[nil,[~2,3], [5], [~7,11]] > 3python wirte a function max_indexes(xs) that inserts a list xs with numbers and returns a list of indexpositions where the list has local maximum values. A local maximum value is a number in the list that has a smaller number before and after. for example in this list has a local maximum at position 2 and 7: [3, 4, 5, 2, 1, 0, 4, 6, 4, 2, 1] Here the function should return [2, 7]