Page 286 - CA_Blue( J )_Class9
P. 286
19 else
20 if(u<=350)
21 billamount = (150 * 2.5) + (u-150)*4.5;
22 else
23 if(u<=850)
24 billamount = (150 * 2.5) + (200 * 4.5) + (u-350)*7.5;
25 else
26 billamount = (150 * 2.5) + (200 * 4.5) + (500*7.5) + (u-850)*8.5;
27 billamount = billamount + 250;
28 System.out.println("\n Eletricity Bill");
29 System.out.println("Customer Name : "+name); // Name of the customer
30 System.out.println("Bill Amount : "+billamount); // Billamount
31 }
32 }
You will get the following output:
Enter Name of the customer : Amar
Enter previous meter reading : 245
Enter present meter reading : 380
Electricity Bill
Customer Name : Amar
Bill Amount : 587.5
VARIABLE DESCRIPTION
NAME DATATYPE DESCRIPTION
name String Name of the customer
prv int Previous Meter Reading
pre int Present Meter Reading
u int Units Consumed
billamount double Bill Amount
(vi) Programs based on switch case.
Write a calculator program to input two numbers and print the following:
Program 10
1. Sum
2. Difference
3. Product
4. Quotient
5. Remainder
1 import java.util.*; // Importing “util” package
2 class calculator // Class name
3 {
284 Touchpad Computer Applications-IX

