
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
OCAML
Pascal triangle
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]
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 3 steps with 1 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- 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; };arrow_forwardint tryMe(int x[], int size); void main() { int list[75]; cout<< tryMe (list, 75); } valid invalidarrow_forwardWrite a function in_list that will take as its parameters an input list called mylist and a number. If the number is in the list the function should retun true, ottherwise, it should retun false. def in_list(mylist,number):arrow_forward
- Create a user-defined function called duplicates. This function will check to see if a singly linked list contains nodes with the same data stored. If any duplicates are found, return the value 1. Otherwise return 0. You may use the following typedef structure. typedef struct node_s{ int data; struct node_s * nextptr; }node_t;arrow_forwardSuppose a node of a doubly linked list is defined as follows: struct Node{ int data; struct Node* next; struct Node* prev; }; Write the function definition of the function deleteElement as presented below. This function deletes a node at position n from a doubly linked list. struct Node* deleteElement(struct Node* head, int n){ //write the function definition }arrow_forward#include <iostream>#include <list>#include <string>#include <cstdlib>using namespace std;int main(){int myints[] = {};list<int> l, l1 (myints, myints + sizeof(myints) / sizeof(int));list<int>::iterator it;int choice, item;while (1){cout<<"\n---------------------"<<endl;cout<<"***List Implementation***"<<endl;cout<<"\n---------------------"<<endl;cout<<"1.Insert Element at the Front"<<endl;cout<<"2.Insert Element at the End"<<endl;cout<<"3.Front Element of List"<<endl;cout<<"4.Last Element of the List"<<endl;cout<<"5.Size of the List"<<endl;cout<<"6.Display Forward List"<<endl;cout<<"7.Exit"<<endl;cout<<"Enter your Choice: ";cin>>choice;switch(choice){case 1:cout<<"Enter value to be inserted at the front: ";cin>>item;l.push_front(item);break;case 2:cout<<"Enter value to be inserted at the end:…arrow_forward
- C++ Data Structure:Create an AVL Tree C++ class that works similarly to std::map, but does NOT use std::map. In the PRIVATE section, any members or methods may be modified in any way. Standard pointers or unique pointers may be used.** MUST use given Template below: #ifndef avltree_h#define avltree_h #include <memory> template <typename Key, typename Value=Key> class AVL_Tree { public: classNode { private: Key k; Value v; int bf; //balace factor std::unique_ptr<Node> left_, right_; Node(const Key& key) : k(key), bf(0) {} Node(const Key& key, const Value& value) : k(key), v(value), bf(0) {} public: Node *left() { return left_.get(); } Node *right() { return right_.get(); } const Key& key() const { return k; } const Value& value() const { return v; } const int balance_factor() const {…arrow_forwardC++ The List class represents a linked list of dynamically allocated elements. The list has only one member variable head which is a pointer that leads to the first element. See the following code for the destructor to List. ~ List () { for (int i = 0; i <size (); i ++) { pop_back (); } } What problems does the destructor have? Select one or more options: 1. There are no parameters for the destructor. 2. The return value from pop_back (if any) is nerver handled. 3. The destructor will create a stack overflow. 4. The destructor will create dangling pointers. 5.The destructor will create memory leaks. 6.The destructor will create undefined behavior (equivalent to zero pointer exception). 7.The condition must be: i <size () - 1 8. There is at least one problem with the destructor, but none of the above.arrow_forwardprogram Linked List: modify the following program to make a node containing data values of int, char, and string. #include <iostream> using namespace std; struct node { int data; struct Node *next; }; struct Node* head = nullptr;//or Null or 0; void insert(int new_data) { struct Node* new_node=(struct Node*) new(struct Node); new_mode->data=new_data; new_mode->next=head; head=new_node; } void display() { struct Node* ptr; ptr=head; while(ptr ! = NULL) { cout<<ptr->data<<""; ptr=ptr->next; } } int main() { insert{2}; display{}; return0; }arrow_forward
- Pascal 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]arrow_forwardData structures remove_char(str_list:list, char:str) -> list This function will be given a list of strings and a character. You must remove all occurrences of the character from each string in the list. The function should return the list of strings with the character removed. Example: str_list = ['adndj', 'adjdlaa', 'aa', 'djoe'] char: a output = ['dndj', 'djdl', '', 'djoe']arrow_forwardMake List Items Uppercase 2 in python Define the function make_uppercase(mylist), which takes a list parameter mylist (a list of strings), mutates the list by uppercasing each string in mylist. The function returns None. For example, if mylist is ['cat', 'Dog', 'frOG'], then the mutated list should be ['CAT', 'DOG', 'FROG']. For example: Test Result mylist = ['cat', 'Dog', 'frOG'] result = make_uppercase(mylist) print(mylist) if result != None: print("Error, return value should be None") ['CAT', 'DOG', 'FROG'] mylist = ['baNanas', 'appLes', 'pEAches', 'PEArs'] result = make_uppercase(mylist) print(mylist) if result != None: print("Error, return value should be None") ['BANANAS', 'APPLES', 'PEACHES', 'PEARS']arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education

Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON

Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education