Method main

Java/Leetcode/Leetcode852.java:4–8

(String[] args)

public class Leetcode852 {
    public static void main(String[] args) {
        int arr[]={2,5,7,9,8,6,2,1};
    int ans=peakIndex(arr);
        System.out.println(arr[ans]);
    }
    static int peakIndex(int[] arr) {
        int start = 0;
        int end = arr.length - 1;