import java.util.*;

public class Main {
    
    public static void main(String[] args) {
        
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        for( int i = 0; i < T; i++ ) {
            long N = sc.nextLong();
            double[] nt = new double[500];
            nt[0] = N;
            for( int j = 1; j < 500; j++ ) {
                nt[j] = nt[j-1]-(nt[j-1]*nt[j-1]-N)/(2*nt[j-1]);
            }
            System.out.println((int)Math.floor(nt[499]));
        }
        
    }
    
}