/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		int arr[]={10,5,20,8};
		work wr=new work();
		System.out.println(wr.working(arr));
	}
}
class work
{
	public int working(int arr[])
	{
		int max=arr[0];
		int i=1;
		while(i<arr.length)
		{
			if(arr[i]>max) 
			{
				max=arr[i];
			}
			i++;
		}
		return i;
	}
}
 
 

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