import java.util.Scanner;
public class K_R_Lifeboats
{

	public static void main(String[] args)
	{
	//Create a Scanner object
	Scanner input = new Scanner(System.in);

		// Inform user what program they are using
		System.out.println("Lifeboat Capacity Analysis");
		System.out.println("--------------------------");
	// Inform user that they are about to enter some information
	System.out.println("\nFirst some information is needed...");

		//ask user to enter the name of the ship
		System.out.print("\nEnter the name of the ship: ");

	//create variable
		String shipName = input.nextLine();


		//ask the user to enter the number of people on board
		System.out.print("Enter the number of people on board the " +shipName+ ": " );


		//create variable
			double onBoard = input.nextDouble();

		//ask the user to enter the maximum number of people per lifeboat
		System.out.print("Enter the maximum number of people per lifeboat: ");

		//create variable
		double perBoat = input.nextDouble();

		//ask the user the number of lifeboats that are available
		System.out.print("Enter the number of lifeboats that are avaliable on the " +shipName+ ": ");

		//create variable
		double lifeBoats = input.nextDouble();

		System.out.println("\nHere are the results...");


		System.out.println("A minimum of " + (onBoard % perBoat) + " lifeboats are required to rescue everyone on board");