LargestFour.java

importjava.util.*;

classMain {

publicstaticintLargestFour(int[] arr) {
// code goes here
List<Integer> integers = Arrays.stream(arr).boxed().toList();
returnintegers.stream().sorted(Collections.reverseOrder()).limit(4).mapToInt(i -> i).sum();
 }

publicstaticintLargestFour2(int[] arr) {
// code goes here
intresult = 0;

for (inti = arr.length - 4; i < arr.length; i++) {
if (i >= 0) {
result += arr[i];
 }
 }
returnresult;
 }

publicstaticvoidmain(String[] args) {
// keep this function call here
System.out.println(LargestFour(newint[]{1, 1, 1, -5}) == -2);
System.out.println(LargestFour(newint[]{0, 0, 2, 3, 7, 1}) == 13);
System.out.println(LargestFour(newint[]{4, 5, -2, 3, 1, 2, 6, 6}) == 21);
System.out.println(LargestFour(newint[]{1, 1, 0}) == 2);
System.out.println(LargestFour(newint[]{1000045}) == 1000045);
 }

}