mahamat ali
1 Answer(s) 2 years and 3 months ago
Posted in : Java Beginners
write an application that displays a menue of three items in a restaurant as follows: 1.Cheeseburger 4.99 2.Pepsi 2.00 3.Chips 0.75 prompt the user to choose an item using the number (1,2,or 3) that corresponds to the item, or to enter 0 to quit the application.after the user makes the first selection, if the choice is 0, display a bill of $0.otherwise,display the menu again.the user should respond to this prompt with another item number to order or 0 to quit.if the user types0,display the cost of the single requested item.if the user types 1,2 or 3 add the cost of the second item to the first, and then display the menu a third time.if the user types 0 to quit,display the total cost of the two items;otherwise,display the total for all three selections.save the file as FastFood.java
B. modify the application in Exercise above so that if the user makes a menu selection he or she has already made, ignore the selection-that is,do not add a second price for the same item to the total.the user is still allowed only three entries.save the file as FastFood2.java
February 12, 2011 at 5:54 PM
1)FastFood.java:
import java.util.*;
class FastFood
{
public static void main(String[] args)
{
Scanner input=new Scanner(System.in);
double price=0;
boolean check=false;
do{
System.out.println("1 Cheeseburger");
System.out.println("2 Pepsi");
System.out.println("3 Chips");
System.out.println("0 Exit");
System.out.print("Enter choice: ");
int choice=input.nextInt();
switch(choice){
case 1:
price+=4.99;
break;
case 2:
price+=2.00;
break;
case 3:
price+=0.75;
break;
case 0:
check=true;
break;
}
}
while(!check);
System.out.println("Total Price: "+price);
}
}
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