Prog12: Variables and Names

    ///Name: Ilana Levy
    ///Period: 5
    ///Program Name: Variables and Names
    ///File Name: variables.java
    ///Date finished: 9/6/2015
    
    public class variables
    {
        public static void main( String[] args )
        {
            int cars, drivers, passengers, cars_not_driven, cars_driven;
            double space_in_a_car, carpool_capacity, average_passengers_per_car;
            
            //space_in_a_car is the same for just 4
            
            //there are 100 available cars
            cars = 100;
            //each car only has 4 available spaces
            space_in_a_car = 4;
            //there are thirty drivers
            drivers = 30;
            //and ninety passengers
            passengers = 90;
            //cars without drivers aren't driven
            cars_not_driven = cars - drivers;
            //cars that are driven have drivers so number of drivers is the same as number of driveable cars
            cars_driven = drivers;
            //carpool capacity is the available space per car times the cars driven
            carpool_capacity = cars_driven * space_in_a_car;
            //the average number of passengers per car is the overall number of passengers divided by the number of cars driven
            average_passengers_per_car = passengers / cars_driven;
            
            System.out.println( "There are " + cars + " cars available." );
            System.out.println( "There are only " + drivers + " drivers available." );
            System.out.println( "THere will be " + cars_not_driven + " empty cars today.");
            System.out.println( "We can transport" + carpool_capacity + " people today." );
            System.out.println( " We have " + passengers + "to carpool today." );
            System.out.println( "We need to put about " + average_passengers_per_car + " in each car." );
            
        }
    }