import java.util.*;

class Electric

{

public static void main(String args[])

{

double u,ec,fc,st,gst,net;

Scanner sc = new Scanner(System.in);

System.out.print("Enter the Units comsumed: ");

u=sc.nextDouble();

fc=(u<300)?100:150;

if(u<=100)

ec=u*5;

else if(u<=300)

ec=500+(7*(u-100));

else if(u<=500)

ec=500+1400+(10*(u-300));

else

ec=500+1400+2000+(15*(u-500));

st=fc+ec;

gst=0.12*st;

net=st+gst;

System.out.println("*******************************************************************");

System.out.println("Unit Consumed: "+u);

System.out.println("Electricity Charge: "+ec);

System.out.println("Fixed Charge: "+fc);

System.out.println("Sub-Total: "+st);

System.out.println("GST: "+gst);

System.out.println("Net Payment: "+net);

System.out.println("*******************************************************************");

}

}