To declare and assign value to the pointer ptr such that it points to the second element in the integer array Q[ ], write * O ptr = &Q[0]; ptr++; %3D O int *ptr = Q; ptr+=2 O int *ptr = Q[1]; O int *ptr = &Q[2]; %3D
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- Program in C language Write and execute the following code to create a 1-dimensional int array. #include <stdio.h> int main() { int arr[]={10,20,30,40,50}; int n; n=sizeof(arr)/sizeof(int); printf("Number of elemenets are: %d\n",n); return 0; }c++ make a simple prrogram that takes random 2d array entered by user and organizes it use pointers for example if the user enter ((8,4),(3,4),(7,2),(8,6),(3,1)) no limit to number of sets use pointers there should be a function called transformer that will transform them into the right order and a funtion called display that will display what was inputed then it would organize it into ((4,8),(3,4),(2,7),(6,8),(1,3)) IT should only modify it and not make a copy of it."Array name can act as a constant pointer". Justify the given statement by distinguishng array name with pointer variable and suitable exmple.
- C Programming Write a function that takes a double array arr, its size n, a value v and an int array indices asparameters. The function places the indices of the elements in arr with the value v into indices and returns thenumber of elements placed into indices. (You can assume that the indices array is sufficiently big)If Arr is an array of doubles and pZoom is a pointer to that array, which statement refers to the second element of the array?Pointers reduce the length and complexity of programs. Demonstrate a program to find a maximum and minimum element from an array by passing an array into a function using a pointer.
- A three-dimensional array called watermelon is declared as based on the row-wise manner as below: int watermelon [3][2][2]= {9, 7, 1, 5, 9, 7, 1, 5, 9, 7 ,1, 5}; Rewrite the sequence of watermelon array if it is accessed in column wise manner. Select one: A.9 9 9 7 7 7 1 1 1 5 5 5 B.9 7 1 5 9 9 7 7 1 1 5 5 C.5 1 7 9 5 1 7 9 5 1 7 9 D.9 7 1 5 9 7 1 5 9 7 1 5Create a function that returns the majority vote in an array. A majority vote is an element that occurs > N/2 times in an array (where N is the length of the array).Part 1 Write a function that takes an integer array and the size of the array The array is supposed to have 'N' integers in it, where N-1 integers are repeated even number of times and one integer is repeated odd number of times For example array = {1,5,5, 1,2,5,2,2,5}. 1 and 5 are repeated even number of times whereas 2 is odd number times. The function should find the element which is repeated odd number of times and return it. In the case of the example shown above, the function should return 2. int FindSingleElement(int arr[], int size) { } int main(int argc, char *argv[]) { return 0; } THIS IN C++.
- q2 ) In an array A[10], the last element is defined with index ________. a. Undefined b. 9 and 10 c. 10 d. 9Declare two dynamic arrays of length 5. Initialize one of them from user input. Make thesecond one duplicate of the first one using pointers arithmetic and assignment operator.Write a program that declares a 1D- dynamic array; and count the prime numbers.Ocaml 1. Create a function flip val flip : bool array array -> int -> int -> bool array array = <fun> that given a bool matrix and two integers i; j. it negates the values(true!false, false!true) at location i; j in the matrix, as well negatingthe values on the (up to) 4 horizontally/vertically adjacent elements. 2. Create a function print matrix val print_matrix : bool array array -> unit = <fun> that given a bool matrix, it prints it on screen (true !"T", false!"F").