/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		import java.util.Scanner;
 
public class PlaneCollision {
 
    public static void main(String[] args) {
 
        double distance, planeSpeed, objectSpeed;
        double timeToCollision;
 
        Scanner input = new Scanner(System.in);
        System.out.print("Enter distance of nearest object: ");
        distance = input.nextDouble(100);
        System.out.print("Enter speed of the plane: ");
        planeSpeed = input.nextDouble(5);
        System.out.print("Enter speed of the object: ");
        objectSpeed = input.nextDouble(2);
 
        timeToCollision = distance / (planeSpeed + objectSpeed);
 
        if (timeToCollision >= 10) {
            System.out.println("\nAvert object!");
        } else {
            System.out.println("\nEject passengers!");
        }
    }
}
 
 
 

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