//Define a class named ParkingLot with the following description :
//Instance variables/data members:
//int vno — To store the vehicle number
//int hours — To store the number of hours the vehicle is parked in the parking lot
//double bill — Tb store the bill amount
//Member methods:
//void input( ) — To input and store the vno and hours.
//void calculate( ) — To compute the parking charge at the rate of Rs.3 for the first hours or part thereof, and Rs. 1.50 for each additional hour or part thereof.
//void display ( ) — To display the detail
//Write a main method to create an object of the class and call the above methods./**
