Assignment #61

Code

  /// Name: Sam Wilson
  /// Period: 6
  /// Program Name: DoWhileSwimming
  /// File Name: DoWhileSwimming.java
  /// Date Finished: 1/1/2015

    import java.util.Scanner;
    
    public class DoWhileSwimming
    {
    	public static void main( String[] args ) throws Exception
    	{
    		Scanner keyboard = new Scanner(System.in);
                // goofus and gallus swim for the same amount of time with the same out of temperature (80.5)
                // Gallant seems to check the water temperature first, he then sees that it is too cold and does not swim   Goofus just goes for it and swims for a minute (78F)
                //A difference between the two loops is a do while loop allows the program to run two different While  thingies with similar properties so that one the first one is finished a new one can go.
                // i think that do while is a pre test loop and post test loop while 
            
            
            
    		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." );
    	}
    }


    

Picture of the output