/* 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 Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		double distance, planeSpeed, objectSpeed;
double timeToCollision;
 
Scanner input = new Scanner(System.in);
System.out.print("Enter distance of nearest object: ");
distance = input.nextDouble();
System.out.print("Enter speed of the plane: ");
planeSpeed = input.nextDouble();
System.out.print("Enter speed of the object: ");
objectSpeed = input.nextDouble();
 
timeToCollision = distance / (planeSpeed + objectSpeed);
 
if (timeToCollision >= 10) {
System.out.println("\nAvert object!");
} else {
System.out.println("\nEject passengers!");
}
	}
}

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