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 types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
        }
        int i,index;
        int large=types[0];
        index=0;
        for(i=1;i<n;i++)
            {
            if(types[i]>large )
                {
                index=i;
                large=types[i];
            }
        }
        System.out.println(index);
        
        // your code goes here
    }
}