Assignemnt #69 and Do-While Swimming
Code
/// Name: Brian Phillips
/// Period: 5
/// Program name: Do-While Swimming
/// File Name: DoWhileSwimming.java
/// Date Finished: 1/15/2016
import java.util.Scanner;
public class DoWhileSwimming
{
public static void main( String[] args ) throws Exception
{
//1.If the temperature is 80.5 they swim for the same amount of time
//2.If the temperature is 78 Gallant does not swim Goofus does
//3.Gallant checks the temperature first
//4.Goofus does not check the water temperature first
//5.A while loop looks at what is in the while parenthesis and does the program if it fits the circumstances
//but a do-while loop does the program then looks at the circumstances to see if it repeats.
//6.While loop would be pre-test do-while would be post-test
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." );
}
}
Picture of the output