Question

java code

Name

Customer number

If a customer is new 10% is deducted and if it is existing 5%

To register daily are $5, weekly $20, monthly $40 and annual $80

Show the cost of registration according to discount and registration type

Show the cost and a message box showing the selected alternatives

Show them in an if and errors and try catch

Answer 1

//java program Show the cost of registration according to discount and registration type:

import java.util.Scanner;
public class Discountnew
{

   public static void main(String[] args)
{

       int bill,ch,cust,rcost,c;
String name;

double dis,s,amount;
Scanner in = new Scanner(System.in);
System.out.println("Enter customer Name:");
name = in.nextLine();

System.out.println("Enter customer Number:");
cust = in.nextInt();

System.out .println("Check customer is new or existing Press 1 for New Customer and Press any number for Exisiting Customer");

ch = in.nextInt();
int rtype=1;
System.out.println("\n\n 1.Register daily,Discount $5,2.Register weekly $20, 3.Register monthly $40 4. Register annual $80");
      
if(ch==1 && rtype==1)
{
System.out.println("Enter user choice:");
c= in.nextInt();
double a;
switch(c)
{

case 1:

  
dis=10; // 10 mean 10%
rcost=5; //$5

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;

case 2:

  
dis=10; // 10 mean 10%
rcost=20; //$20

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;
case 3:

dis=10; // 10 mean 10%
rcost=40; //$40

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;
case 4:

dis=10; // 10 mean 10%
rcost=80; //$80

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;

default:
System.out.println("Invalid choice");
}
}
else if(ch==2 && rtype==1)
{
System.out.println("Enter user choice:");
c= in.nextInt();
double a;
switch(c)
{

case 1:

  
dis=5; // 5 mean 5%
rcost=5; //$5

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;

case 2:

  
dis=5; // 5 mean 5%
rcost=20; //$20

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;
case 3:

dis=5; // 5 mean 5%
rcost=40;//$40

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;
case 4:

dis=5; // 5 mean 5%
rcost=80;//$80

s=100-dis;
              
amount= (s*rcost)/100;

System.out.println("After discount your bill is: " + amount);
break;

default:
System.out.println("Invalid choice");
}
}
else
{
System.out.println("Invalid choice");
}
}
}

Output: