#include<bits/stdc++.h>
#define ll long long
#define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#pragma GCC optimize("O3","unroll-loops")
#pragma GCC optimize("Ofast")
using namespace std;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    ll n;
    cin>>n;
    while(n--)
    {
        ll a ;
        cin>>a;
        if(a<0) cout<<"-1 ";
        if(a>0) cout<<"1 ";
        if(a==0) cout<<"0 ";
    }

    return 0;
}
/*

*   *  *   *    *     *   *       *****    *     ****         ***    ***   ****   *****
**  *  *   *   * *    **  *         *     * *    *   *       *   *  *   *  *   *  *
* * *  *   *  *   *   * * *         *    *   *   *   *       *      *   *  *   *  *
*  **  *****  *****   *  **         *    *****   ****        *      *   *  *   *  ****
*   *  *   *  *   *   *   *         *    *   *   *           *      *   *  *   *  *
*   *  *   *  *   *   *   *         *    *   *   *           *   *  *   *  *   *  *
*   *  *   *  *   *   *   *         *    *   *   *            ***    ***   ****   *****

*/

a = [-1 if int(i)<0 else 1 if int(i)>0 else 0 for i in input().split()]
print(*a)