#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,min1=10000000;
    cin>>n;
    int a[n];
    for(int i=1; i<=n; i++)
    {
        cin>>a[i];
        if(min1>a[i])
        {
            min1=a[i];
        }
    }
    for(int i=1; i<=n; i++)
    {
        if(min1==a[i])
        {
            cout<<i;
            return 0;
        }
    }
    return 0;
}
/**************************************************************
	Problem: 2041
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/