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package fraktal;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import static java.lang.Math.sqrt;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Random;

/**
 *
 * @author HP
 */
public class Fraktal {

    /**
     * @param args the command line arguments
     */


    public static void main(String[] args) throws IOException {
        // TODO code application logic here
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int ile, d=0;
        double i = sqrt(-1);
        double rzeczywista,urojona;
        double x;
        String line = br.readLine();
            ile = Integer.parseInt(line.split(" ")[0]);
            while(ile>d)
            {

            line = br.readLine();
            x= Double.parseDouble(line.split(" ")[0]);
            rzeczywista = Math.cos(Math.log(x));
            urojona = Math.sin(Math.log(x));
            rzeczywista *= 100; // pi = pi * 100;
            rzeczywista= Math.round(rzeczywista);
            rzeczywista /= 100;
            urojona *= 100; // pi = pi * 100;
            urojona= Math.round(urojona);
            urojona /= 100;
            System.out.println(rzeczywista + " " + urojona);

            d++;
            }
    }

}