import java.util.*; class Arraylist { public static void main(String args[]) { ArrayList obj = new ArrayList(); obj.add("A"); obj.add("B"); obj.add("C"); obj.add(1, "D"); System.out.println(obj); } } What will the given code prints on the output screen.
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import java.util.*;
class Arraylist
{
public static void main(String args[])
{
ArrayList obj = new ArrayList();
obj.add("A");
obj.add("B");
obj.add("C");
obj.add(1, "D");
System.out.println(obj);
}
}
What will the given code prints on the output screen.
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- public class ArrayMerge { static void arrayMerge(int a[], int b[]){ int c[] = new int[50]; int k = 0; for(int i = 0; i < a.length; i++) { c[k++] = a[i]; } for(int i = 0; i < b.length; i++) { c[k++] = b[i]; } for(int i = 0; i < k; i++) { System.out.println(c[i]); } } public static void main(String[] args) { int a[] = { 18, 36, 41, 78, 56 }; int b[] = { 10, 37, 44 }; arrayMerge(a,b); } } Calculate the algorithm step number and algorithm time complexity of the above program?public class array{public static void main(String args[]){int []arr = {1,2,3,4,5};System.out.println(arr[5]);}}a) 4b) 5c) ArrayIndexOutOfBoundsExceptiond) InavlidInputExceptionWhat sort algorithm is implemented in the sortArray2 method in the following program segment? *
- #Steps: Create a Main class. Declare an ArrayList in the main() method and store the given values in it. Create an array called output of the size of the ArrayList. Iterate through for-loop to get each element from the array List and load it into the array using the get() method of the list. Print the array to see the loaded elements. import java.util.ArrayList; import java.util.List; public class Main { public static void main(String[] args) { List<String> nameList = new ArrayList<String>(); nameList.add("Robert"); nameList.add("Samson"); nameList.add("Alex"); nameList.add("William"); System.out.println("Elements of List: " + nameList); // Create an array of the same size as nameList Hint: use size() method // Fetch the elements from the nameList and insert into newly created array // Hint: Use get() method to fetch the elements from…public class arrayOutput { public static void main (String [] args) { final int NUM_ELEMENTS = 3; int[] userVals = new int [NUM_ELEMENTS]; int i; int sumVal; userVals [0] = 3; userVals [1] = 5; userVals [2] = 8; Type the program's output sumVal = 0; for (i = 0; i < userVals.length; ++i) { sumVal= sumVal + userVals [i]; System.out.println (sumVal); } ? ? ??public class FindArrayDifference { static void arrayDifference(int a[], int b[]) { int k = 0; int [] c = new int[a.length]; for(int i=0; i < a.length; i++) { int j; for(j = 0; j < b.length; j++) if(a[i] == b[j]) break; if(j == b.length) c[k++] = a[i]; } for(int j = 0; j < k; j++) System.out.println(c[j]); } public static void main(String[] args) { int a[] = {1,2,3,7,8,15,26}; int b[] = {1,2,3,15,4,8,6}; arrayDifference(a,b); } } Calculate the algorithm step number and algorithm time complexity of the above program?
- Enhanced selection sort SelectionSortDemo.java package chapter7; /** This program demonstrates the selectionSort method in the ArrayTools class. */ public class SelectionSortDemo { public static void main(String[] arg) { int[] values = {5, 7, 2, 8, 9, 1}; // Display the unsorted array. System.out.println("The unsorted values are:"); for (int i = 0; i < values.length; i++) System.out.print(values[i] + " "); System.out.println(); // Sort the array. selectionSort(values); // Display the sorted array. System.out.println("The sorted values are:"); for (int i = 0; i < values.length; i++) System.out.print(values[i] + " "); System.out.println(); } /** The selectionSort method performs a selection sort on an int array. The array is sorted in ascending order. @param array The array to sort. */ public static void selectionSort(int[] array) { int startScan, index, minIndex, minValue; for (startScan = 0; startScan < (array.length-1); startScan++) { minIndex = startScan; minValue =…public static void main(String[] args) { int[] funky = {1, -5, 3, -5, 6, 6, 6, 7, -5};int expectedFunkyRange = 5; // |6 - 1| = 5System.out.println("Expected funkyRange of " + Arrays.toString(funky) + " to be " + expectedFunkyRange + " and got " + funkyRange(funky));int[] funkyTwo = {6, 6, 4, 4, 4, 2, 2, 8, 4, 1, 1};int expectedFunkyRangeTwo = 4; // |4 - 8| = 4System.out.println("Expected funkyRange of " + Arrays.toString(funkyTwo) + " to be " + expectedFunkyRangeTwo + " and got " + funkyRange(funkyTwo)); Write a static method: public static int WeirdRange(int[] a) that that calculates the difference between the mode and "anti-mode" of an array of integers. This difference should be a positive number (you can use Math.abs to calculate an absolute value). If the array is empty or null, return -1. If the array has only one thing in it, return 0 (since the mode and anti-mode are the same). Definitions: The mode of an array is the element that occurs the most frequently.…public class DynamicArray { private int array[]; private int count; private int size; public DynamicArray() { array = new int[1]; count = 0; size = 1; } public void add(int data) { if (count == size) { growSize(); // make array size double } array[count] = data; count++; } public void growSize() { int temp[] = null; if (count == size) { temp = new int[size * 2]; { for (int i = 0; i < size; i++) { temp[i] = array[i]; } } } array = temp; size = size * 2; } public void shrinkSize() { int temp[] = null; if (count > 0) { temp = new int[count]; for (int i = 0; i < count; i++) { temp[i] = array[i]; } size = count; array =…
- Enhanced selection sort algorithm SelectionSortDemo.java package chapter7; /** This program demonstrates the selectionSort method in the ArrayTools class. */ public class SelectionSortDemo { public static void main(String[] arg) { int[] values = {5, 7, 2, 8, 9, 1}; // Display the unsorted array. System.out.println("The unsorted values are:"); for (int i = 0; i < values.length; i++) System.out.print(values[i] + " "); System.out.println(); // Sort the array. selectionSort(values); // Display the sorted array. System.out.println("The sorted values are:"); for (int i = 0; i < values.length; i++) System.out.print(values[i] + " "); System.out.println(); } /** The selectionSort method performs a selection sort on an int array. The array is sorted in ascending order. @param array The array to sort. */ public static void selectionSort(int[] array) { int startScan, index, minIndex, minValue; for (startScan = 0; startScan < (array.length-1); startScan++) { minIndex = startScan; minValue…public class arrayOutput ( public static void main (String [] args) { final int NUM ELEMENTS = 3; int[] userVals = new int [NUM_ELEMENTS]; int i; } Type the program's output userVals [0] = 2; userVals [1] = 6; userVals [2] = 8; for (i = userVals.length - 1; i >= 0; −−1) { System.out.println(userVals [1]); } C.C. ? ? ??void shiftLeft(int array[], int size, int& numUsed, int index) { index = array[0]; for(int i = 1; i <= size - 1; i++) { array[i - 1] = array[i]; } array[size-1] = index; } void shiftRight(int array[], int size, int& numUsed, int index) { index = array[numUsed-1]; for(int i = numUsed - 2; i >= 0; i--) { array[i + 1] = array[i]; } array[0] = index; } how do i fix my shift right function.