n OCaml Programming Language, write a function: val prime_separator : int list -> int list * int list = that takes an integer list as an input, and returns a pair of integer lists where the prime numbers are in the first while the composite numbers are in the second returned list. #prime_separator [1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11];; - : int list * int list = ([11; 7; 5; 3; 2], [10; 9; 8; 6; 4; 1]

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;

1. Write a function invert_dict to reverse a dictionary, for example: >>> eng2sp = {'one': 'uno', 'two': 'dos', 'three': 'tres'} >>> sp2eng = invert_dict(eng2sp) >>> sp2eng {'uno':'one', 'dos':'two', 'tres':'three'} 2. Write a function print_dict to print all the key-values in a dictionary, for example: >>> d2 {'a': 'one', 'b': 'two', 'c': 'Three'} >>> print_dict(d2) a:one b:two c:Three

in c++

Consider the following function access_element_by_index that returns the iterator to the element at the index i in the list l.   typedef std::list<int> int_list; int_list::iterator access_element_by_index(size_t I, int_list &) {        assert( ? );        … }   Assume the first element of the list is at the index 0, the second at the index 1, and so on. If the function is required to return an iterator that can be dereferenced, determine the precondition of the function, and write an assertion to validate it. (You don’t need to implement the functions).

C++ 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.

Replace XXX in the following function header for a doubly-linked list: ListInsertAfter(listName, currentNode, XXX) Group of answer choices   headNode   tailNode   middleNode   newNode

program 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; }

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]

Make 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']