How to calculate Mobile Bill

CODE

How to calculate Mobile Bill

Input messages sent and calls. Get Mobile Bill as shown :

-> if msg<=50 then rs. 0.10 per msg else rs. 0.25

-> if calls<=200 then rs. 0.75 else 0.95

-> add Rs. 100 as rent

-> Calculate tax 12.5% if bill<=1000 else 22.5% and get gross bill.

int main()

{

    float msg,call,tax,bill,gross,p,m,c;

    printf("\n enter the number of messages sent and calls:");

    scanf("%f%f",&msg,&call);

    if(msg<=50)

        m=.10*msg;

    else

        m=.25*msg;

    if(call<=200)

        c=.75*call;

    else

        c=.95*call;

    p=m+c;

    bill=p+100;

    if(bill<=1000)

        tax=bill*12.5/100;

    else

        tax=bill*22.5/100;

    gross=bill+tax;

    printf("\n Gross Bill= Rs. %f",gross);

}

Output:

enter the number of messages sent and calls:

88

400

 Gross Bill= Rs. 564.750000