#include <iostream>
#include <algorithm>
#include <cmath>
using namespace std;
const int N=10010;
int n,l,r;
int main()
{
cin>>n;
int dd;
cin>>dd;
for(int i=0;i<n-1;i++)
{
int x;
cin>>x;
if(abs(dd)<abs(x)&&x<0) r++;
if(abs(dd)>abs(x)&&x>0) l++;
}
if(dd>0&&r==0 || dd<0&&l==0 ) cout<<"1";
else cout<<r+l+1;
}