1 int[] a = new int[n]; 2 a[0] = 0; a[1] = 1; 3 int x = 0; 4 for (int i = 2; i < n; i++) { 5 x = 3 * (i-1) * (i-1); 6 x += 3 * i - 2; 7 a[i] = a[i-1] + x; 8 }   The code can be simplified by replacing lines 5, 6, 7 with a single line of code. Write the single line of code below:

Q: Write the method sum2D() in JAVA which accepts a two dimensional integer array and returns the sum…

A: Source code in java public class Solution {  public static void main(String [] args) { int a[][]…

Q: Write a static called printAll in a class with Array tools. Make this method print all the elements…

A: We have to write a Java code and use test case 1 as refrences . Used static called printAll in a…

Q: Create a Java Program that performs set operations. 1. The user first chooses any of the following…

A: Given,   a. Identify elements of set b. Check Union c. Check Difference d. Check Intersection e.…

Q: IN JS PROGRAMMING Given a word, create an object that stores the indexes of each letter in an array.…

A: Input -  String Output -   Map of laters with position logic -  for (let i = 0; i &lt; str.length;…

Q: Find a duplicate . Write a program FindDuplicate.java that reads n integer arguments from the…

A: Array data structure: An array is a collection of the same data type elements stored in sequential…

Q: IN JS PROGRAMMING | Given a word, create an object that stores the indexes of each letter in an…

A: Input -  String Output -   Map logic -  for (let i = 0; i &lt; str.length; i++) {    if…

Q: Create a Java Program that performs set operations. 1. The user first chooses any of the following…

A: Set operations is a concept similar to fundamental operations on numbers.

Q: public class ReplaceEvenWithZero  {     public static void main(String[] args)     {        int[]a =…

A: The program replaces each even number to zero. The array is initialized, which includes both even…

Q: One statistical operation that is sometimes performed on a set of data values is to remove values…

A: The java program with given description can be designed as follows: Open the file that has the…

Q: int countTripletSumPermutations(int size , int* arr, int tripletSum) { int count = 0 ; for(int i = 0…

A: The solution is given below.

Q: static int count=0; static void printOutput(ArrayList arr){ count++; int sum=0; for(int i=0;i…

A: The recursive method used in the main method of program is findways (arr, i:1,n); In main function,…

Q: Write a program that generates a sequence of 20 random values between 0 and 99 in an array, prints…

A: Random class is used to generate random numbers

Q: Write a program and fill a queue with random numbers between 0 and 100. The size of the queue is…

A: The complete code with output is given below .

Q: java getDup accepts an array and returns an int. If there is any element is duplicated, the method…

A: Proceeding with the hint, two loops nested should be used to count the duplicate element. Algorithm…

Q: Java programming Write a method that takes an array of integers as a parameter. The method should…

A: Task :- Write a Java program to find the occurrence of even numbers in given array.   Java Program…

Q: You can also see the question in the following picture: An integer arraylist is generated using the…

A: According to our guidelines we are supposed to answer only 1 question, So I am going with the second…

Q: Rewrite the following loops, using the enhanced for loop construct. Here, values is an array of…

A: Enhanced for loop is used to iterate through elements of array. It’s also called for-each loop. This…

Q: Consider the following array: int a[ ] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}; int total = 0; for (int i…

A: According to the Question below the Solution:

Q: magic square is a square array of non-negative integers where the sums of the numbers on each row,…

A: def isMagicSquare(array): """ Python function that tests whether given array is a magic…

Q: Java Can an entire array be passed as a parameter? How is this accomplished?  How is an array of…

A: An entire can be passed to an function in Java. When an array is passed to a method as a parameter,…

Q: The java program ArrayTest.java is intended to do the following: · Fill the array a with integer…

A: We have to write a Java program Shift the elements of first element to the right one position and…

Q: Write a Java program using methods and arrays.     Create “HW9_lastname.java”  program that:…

A: File name: “HW9_lastname.java” import java.util.Random; public class HW9_lastname {…

Q: Write a program FindDuplicate.java that reads n integer arguments from the command line into an…

A: By passing command-line arguments to the method- main( ), the task of passing information into the…

Q: JAVA Write a program that searches person's name and display all matched name. For example, if a…

A: Code In JAVA Language:- import java.util.Scanner;  public class Main{      public static void…

Q: Please help me fix this code Make it run out like the picture

A: Question given - A program code is given, fix it so it can generate given output.   Solution -…

Q: A set of integers may be implemented using an array of integers. Since the array is only partially…

A: set.h Code: #include&lt;stdio.h&gt; typedef int Set[100]; //Function dclarations void…

Q: in Python   Minima in permutations. Write a program that takes an integer n from the command line,…

A: Code is written in python below- #importing random module import random def generateRandom(n):  #…

Q: Write a static method transpose() that receives as parameter, a 2D square array numAr of integers,…

A: In any square matrix, the diagonal elements remain the same even after swapping rows and columns.…

Q: Exercise 2. (Pascal's Triangle) Pascal's triangle Pn is a triangular array with n+1l rows, each…

A: Coded using Python 3.

Q: class Solution { public int[] twoSum(int[] nums, int target) // .. } } Practice 2 Given an array of…

A: import java.util.HashMap; import java.util.Scanner; import java.util.Map;   class TwoSum {…

Q: X440: Sorting - Create Bubble Sort Write a function in Java that takes in the int [] array,sorts it…

A: public int[] bubbleSort(int[] array) {int n = array.length;int temp = 0; }

Q: Write a value returning method that returns the sum of the elements in the last column of each row…

A: You may not know the number of rows or number of columns in an array A two dimensional array is…

Q: public class Qla { Run | Debug public static void main (String [] args) { int n = 1000; int mySum 0;…

A: public class Q1b { publicstaticvoidmain(String[] args) { floatsum = 0; intx = 0; floatcount = 0;…

Q: JAVA:  Suppose that we have a sorted int array called x, with n elements in it and some room to add…

A: Basically, an array is initialized with certain values in sorted order. Then another target array is…

Q: Write a Java program (Hangman.java) to play the classic word game Hangman. In the game, a word is…

A: GIVEN: Write a Java program to play the classic word game Hangman. In the game, a word is randomly…

Q: Java Write Java a program that copies an array including the following days:…

A: Given:  Java Write Java a program that copies an array including the following days:…

Q: Count the number of elements in a that have values between 10 and      20 inclusive. int count=0;…

A: The question is to write code for the given problem. As no language has been specified, here JAVA…

Q: Write a JAVA program that plays a simple trivia game. The game should have five questions. Each…

A: Define a class. Declare string type arrays for containing question and answer. Declare int type…

Q: IN JS PROGRAMMING Given a word, Make sure the letters are the keys. Make sure the letters are…

A: Input -  String Output -   Map logic -  for (let i = 0; i &lt; str.length; i++) {    if…

Q: Write Java program an application program that could be used to find the numbers divisible by 30…

A: ANSWER in step2

Q: public static int[] mergeArr ( int nums1[], int m, int nums2[], int n) { int i - 0,j int arr[] 0,k -…

A: Worst Case: The size of array1 is 'm' and the size of array2 is 'n'. We are comparing elements of…

Q: 1-Write a method that returns m(i) for a given i values 2 + m(i) 2-Write a test program that reads a…

A: C++ is an object oriented programming language which gives a clear structure to program and allows…

Q: Java Write an application that inputs five numbers, each between 10 and 100, inclusive. As each…

A: Here is the answer below:-

Q: Q1-) Write a complete Java application to prompt the user for an integer array (mydata) with length…

A: As per our guidelines we are supposed to answer only one question. Kindly repost the remaining…

Q: 5 - a) 2 4 5 3 3 c) 6 12 15 9 int arr[4]= {2, 4, 5, 3}; for (int i= 0; i<4; i++) cout<<arr[i] * 3< "…

A: Question 5:int arr[4]={2,4,5,3};for(int i=0;i&lt;4;i++)cout&lt;&lt;arr[i]*3&lt;&lt;" ";Answer:6 12…

Q: Implement function vold sum(int a[], int size), which prints every element in the array that equals…

A: #include &lt;stdio.h&gt; contain printf() method used for printing in console contain scanf()…

Q: Part 1: In Java Write a program that uses a 2-D array to store the highest and lowest temperatures…

A: Your solution is here with an Output.

Q: Write a method that counts the number of all elements that are multiples of the number 2 and not the…

A: Check whether the entered number is a multiple of 2 AND not a multiple of 4 OR has a 2 in it.

Q: static int count=0; static void printOutput(ArrayList arr){ count++; int sum=0; for(int i=0;i…

A: See the image below to understand the flow of the recursion.

Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.