Largest element in an array GFG

 package com.company;

public class ARRAY2 {
//    Sir's efficient approach
    public static int getLargest(int[] arr){
        int res = 0;
        for(int i = 1; i < arr.length; i++){
            if(arr[i] > arr[res]){
                res = i;
            }
        }
        return res;
    }
    //    Finding the index of the largest number in an array
    public static int largestElement(int[] arr, int n) {
        int max = 0;
        for (int i = 0; i < n - 1; i++) {
            max = (int) Math.max(arr[i], arr[i + 1]);
        }
        for (int j = 0; j < n; j++) {
            if (arr[j] == max) {
                return j;
            }
        }
        return 0;
    }

    public static void main(String[] args) {
        int[] a = {10,0,5,6,7,98};
        System.out.println(getLargest(a));
    }
}