import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
import java.util.Arrays;
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 types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
        }
        int largest = types[0];
        int index = 0;
        for (int i = 1; i < types.length; i++) {
            if (types[i] >= largest) {
                largest = types[i];
                index = i;
            }
        }
        System.out.println(index);
    }
}