package com.company;
import java.util.Scanner;
public class Main {

    public static void main(String[] args) throws InterruptedException {
        {
            Scanner keyboard = new Scanner(System.in);

            String swimmer1 = "GALLANT";
            String swimmer2 = "GOOFUS ";

            double minimumTemperature = 79.0; // degrees Fahrenheit
            double currentTemperature;
            double savedTemperature;
            int swimTime;

            System.out.print("What is the current water temperature? ");
            currentTemperature = keyboard.nextDouble();
            savedTemperature = currentTemperature; // saves a copy of this value so we can get it back later.

            System.out.println( "\nOkay, so the current water temperature is " + currentTemperature + "F." );
            System.out.println( swimmer1 + " approaches the lake...." );

            swimTime = 0;
            while ( currentTemperature >= minimumTemperature )
            {
                System.out.print( "\t" + swimmer1 + " swims for a bit." );
                swimTime++;
                System.out.println( " Swim time: " + swimTime + " min." );
                Thread.sleep(600); // pauses for 600 milliseconds
                currentTemperature -= 0.5; // subtracts 1/2 a degree from the water temperature
                System.out.println( "\tThe current water temperature is now " + currentTemperature + "F." );
            }

            System.out.println( swimmer1 + " stops swimming. Total swim time: " + swimTime + " min." );

            currentTemperature = savedTemperature; // restores original water temperature

            System.out.println( "\nOkay, so the current water temperature is " + currentTemperature + "F." );
            System.out.println( swimmer2 + " approaches the lake...." );

            swimTime = 0;
            do
            {
                System.out.print( "\t" + swimmer2 + " swims for a bit." );
                swimTime++;
                System.out.println( " Swim time: " + swimTime + " min." );
                Thread.sleep(600);
                currentTemperature -= 0.5;
                System.out.println( "\tThe current water temperature is now " + currentTemperature + "F." );

            } while ( currentTemperature >= minimumTemperature );

            System.out.println( swimmer2 + " stops swimming. Total swim time: " + swimTime + " min." );
        }
    }
}