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- Correct my codes in java // Arraysimport java.util.Scanner;public class Assignment1 {public static void main (String args[]){Scanner sc=new Scanner (System.in);System.out.println("Enter mark of student");int n=sc.nextInt();int a[]=new int [n];int i;for(i=0;i<n;i++){System.out.println("Total marks of student in smster");a[i]=sc.nextInt();}int sum=0;for(i=0;i<n;i++){sum=sum+a[i];}System.out.println("Total marks is :");for (i=0;i<n;i++);{System.out.println(a[i]);}System.out.println();}}public ArrayList<Bus> loadBuses(String bfile) { ArrayList<Bus> buses = new ArrayList<>(); try { Scanner scanner = new Scanner(new File(bfile)); while (scanner.hasNextLine()) { String[] line = scanner.nextLine().split(" "); if (line.length < 4 || line.length > 7) { throw new IllegalArgumentException("Invalid input format"); } String name = line[1]; int size = Integer.parseInt(line[1]); int price = Integer.parseInt(line[2]); int level = Integer.parseInt(line[3]); Ministry ministry = null; if (line.length > 5) { ministry = new Ministry(line[5]); } int competitorArea, numSecurity, barArea; Bus bus; SportsBus sportsBus; PartyBus partyBus;…Assume the following definition public class Node { private double price; private int range; // constructor ... not important public double getPrice () { return price; } } Determine what the following method will return. public boolean test (Node [] list, int n) { int i = 1; for (; i list[i-1].getPrice ()) break; if (i == n) return true; return false; } The array is sorted by price in increasing order It will create a runtime error It will create a syntax error The array is sorted by price in decreasing order
- public class testRun{public static int find(int[] data, int target,int start, int end) {int[] stored = sort(data);if (start <= end) {int midPoint = (start + end / 2);if (stored[midPoint] == target) {return midPoint;}if (stored[midPoint] > target) {return find(data, target, start, midPoint - 1);//return first half,exclusive itself}if (stored[midPoint] < target) {return find(data, target, start, midPoint + 1);//return last half,exclusive itself.}}return -1;}public static int[] sort(int[] data){// Find the smallest element in the listfor (int i = 0; i < data.length -1 ; i++){ //generate the index position,not =< b/c goes outer boundint min = i; //assign index position to min in each iterationfor (int j = i + 1; j < data.length ; j++){if (data[j] < data[min]){ //if the element in the second index number smaller than// the element in previous index numbermin = j; // assign j to the smallest number}}swap (data,i,min);// data[i] = min the smallest number assign to…public static void reverse(ArrayList<Integer> alist){}public static ArrayList<Integer> reverseList(ArrayList<Integer> alist){} How to use these two headers method and a main method to create the output of [1,2,3] [3,2,1]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. ? ? ??
- import java.util.*;public class Print { public static void main(String args[]) { List<Integer> myList = Answer; myList.add(100); myList.add(new Integer(1)); myList.add(1); myList.add(new Integer(200)); myList.add(2); Answer{ System.out.println(i); } System.out.println("sorting..."); Answer; //sorts the elements for (Integer i: myList){ System.out.println(i); } }}@return index of the point that is closest to the origin, which is (0, 0) * In case of a tie, return the lowest index */ public int closestToOriginIndex() { return 0; }PROBLE. ). Make a diagram of memory for point one. int a[ ] int b[ ] = {40, 50, 60}; int c[ ] = {70, 80, 90}; {10, 20, 30}; void f(int **p) { p[1] [2] += 1; (*p) [1] += 2; *p[1] += 3; * (p[1]) += 4; //------- ---point one int main(void) { int *d[ ] = {a, b, c}; f (d); return 0; }
- import java.util.Scanner; public class Playlist { // TODO: Write method to ouptut list of songs public static void main (String[] args) { Scanner scnr = new Scanner(System.in); SongNode headNode; SongNode currNode; SongNode lastNode; String songTitle; int songLength; String songArtist; // Front of nodes list headNode = new SongNode(); lastNode = headNode; // Read user input until -1 entered songTitle = scnr.nextLine(); while (!songTitle.equals("-1")) { songLength = scnr.nextInt(); scnr.nextLine(); songArtist = scnr.nextLine(); currNode = new SongNode(songTitle, songLength, songArtist); lastNode.insertAfter(currNode); lastNode = currNode; songTitle = scnr.nextLine(); } // Print linked list…convert C++ STL code into Python:int main(){ // empty map container map<int, int> gquiz1; // insert elements in random order gquiz1.insert(pair<int, int>(1, 40)); gquiz1.insert(pair<int, int>(2, 30)); gquiz1.insert(pair<int, int>(3, 60)); gquiz1.insert(pair<int, int>(4, 20)); gquiz1.insert(pair<int, int>(5, 50)); gquiz1.insert(pair<int, int>(6, 50)); gquiz1.insert(pair<int, int>(7, 10)); // printing map gquiz1 map<int, int>::iterator itr; cout << "\nThe map gquiz1 is : \n"; cout << "\tKEY\tELEMENT\n"; for (itr = gquiz1.begin(); itr != gquiz1.end(); ++itr) { cout << '\t' << itr->first << '\t' << itr->second << '\n'; } cout << endl; return 0;}JavaTimer.java: import java.util.Arrays;import java.util.Random; public class JavaTimer { // Please expand method main() to meet the requirements.// You have the following sorting methods available:// insertionSort(int[] a);// selectionSort(int[] a);// mergeSort(int[] a);// quickSort(int[] a);// The array will be in sorted order after the routines are called!// Be sure to re-randomize the array after each sort.public static void main(String[] args) {// Create and initialize arraysint[] a = {1, 3, 5}, b, c, d;// Check the time to sort array along startTime = System.nanoTime();quickSort(a);long endTime = System.nanoTime();long duration = (endTime - startTime) / 1000l;// Output resultsSystem.out.println("Working on an array of length " + a.length + ".");System.out.println("Quick sort: " + duration + "us.");}// Thanks to https://www.javatpoint.com/insertion-sort-in-javapublic static void insertionSort(int array[]) {int n = array.length;for (int j = 1; j < n; j++) {int key = array[j];int…