#include <iostream>
#include <bits/stdc++.h>

using namespace std;

signed main()
{
    int n;

    cin >> n;

    int max, x, ind = 0;
    cin >> max;

    for (int i = 1; i < n; i++)
    {
        cin >> x;

        if (max < x)
        {
            max = x;
            ind = i;
        }
    }

    cout << ind << endl;

    return 0;
}