#include<bits/stdc++.h>
using namespace std;
int k;
int main() {
	int n,s[1010];
	cin >> n;
	int a;
	for (int i = 1; i <= n; i++) {
		cin >> a;
		s[i] = a;
	}
	for (int i = 1 ;i <= n ; i++) {
		if (s[i] > s[k]) {
			k = i;
		}
	} 
	cout << k;
	return 0;
}