import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int[] types = new int[n];
        for(int i=0; i < n; i++){
            types[i] = in.nextInt();
        }
        int max= types[0];
        int x=0;
        for(int i=1;i < n; i++){
            if(max<types[i]){
                max=types[i];
                x=i;
            }
        }
        System.out.println(x);
        // your code goes here
    }
}