#include<iostream>

using namespace std;

int main(){
    int n;
    int v[10001];

    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> v[i];

        if(v[i]==0)
            cout << "0\n";
        else{
            int j = -n;
            while(j < n){

                if(v[i]== -1 && i+j >= 0 && i+j <= n){
                        v[i]=v[i+j];
                }
                if(v[i] != 0 ){
                    j++;
                    continue;
                }else{
                    cout << j << "\n";
                }

                j++;

        }
        }

    }
    return 0;
}