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Program to calculate the electricity bill


Posted Date: 15-Mar-2011  Last Updated:   Category: Computer & Technology    
Author: Member Level: Silver    Points: 5


A java class to calculate and print the electricity bill to be paid by a customer. Assume that the customer pays a rent of Rs. 250.00 . Upto 100 units Rs. 1.50. For the next 100 units Rs. 2.00. For next 50 units Rs. 2.50. Beyond 250 units Rs. 4.00.



import java.io.*;
public class ElectricityBill
{
public static void main()throws IOException
{
BufferedReader br=new BufferedReader (new InputStreamReader (System.in));
System.out.print("Enter Your Name : ");
String nm=br.readLine();

System.out.print("Enter the units consumed : ");
int units=Integer.parseInt(br.readLine());

double charges=0,fbill=0;

if(units<=100)
charges=units*1.50;
else if(units<=200)
charges=(100*1.50)+(units-100)*2;
else if(units<=250)
charges=(100*1.50)+(100*2)+(units-200)*2.50;
else
charges=(100*1.50)+(100*2)+(50*2.50)+(units-250)*4;

fbill=charges+250;
System.out.print("\f");
//printing the bill
System.out.println("Your Electricity Bill");
System.out.println("*********************");
System.out.println();
System.out.println("Costumers Name : "+nm);
System.out.println("Units Consumed : "+units);
System.out.println("Charges : "+charges);
System.out.println("Rent Charges : 250 Rs.");
System.out.println("Total Bill : "+fbill);
}
}


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