Car

import java.util.Scanner;
//Program that will work out the cost of running a car with given distances

public class car{

    public static double Calculation(double[] carOne,double distance){

        double timesForDistance=Math.floor(distance/carOne[2]);
        double timesToFill=distance/carOne[3];
        double total=carOne[0]+(timesForDistance*carOne[1])+(timesToFill*carOne[4]);
        return total;

    }

    public static double[] newCar(){
        Scanner in= new Scanner(System.in);

        double[] carNew= new double[5];

        //asks for price of car
        System.out.print("\nPlease enter the price of the car: ");
        carNew[0]=in.nextDouble();

        //ask for price to service
        System.out.print("\nPlease enter the price to service the car: ");
        carNew[1]=in.nextDouble();

        //asks for the service interval
        System.out.print("\nPlease enter the interval between services: ");
        carNew[2]=in.nextDouble();

        //asks for km/l
        System.out.print("\nPlease enter the km/l: ");
        carNew[3]=in.nextDouble();

        //ask for fuel cost per litre
        System.out.print("\nPlease enter the fuel cost per litre: ");
        carNew[4]=in.nextDouble();
        return carNew;
    }

    public static double[] valuesForDistances(){
        Scanner in=new Scanner(System.in);

        double[] valForDis=new double[3];

        System.out.print("\nEnter the min distance: ");
            valForDis[0]=in.nextDouble();

            System.out.print("\nEnter the max distance: ");
            valForDis[1]=in.nextDouble();

            System.out.print("\nEnter the interval: ");
            valForDis[2]=in.nextDouble();

            return valForDis;
    }

    public static void main(String[] args){

        Scanner in = new Scanner(System.in);
        int choice=0;

        //menu system to work out what the user wants to do
        while (choice<1||choice>3){

            System.out.print("\n Menu:\n1)For one distance\n2)For range of distance\n3)For 2 cars over range\n");
            choice=in.nextInt();

        }

        //will work out the price to run the car for a set distance
        if (choice==1){

            double[] carOne;
            carOne=car.newCar();

            System.out.print("\nEnter the distance the car is going to do: ");
            double distance=in.nextDouble();
            System.out.printf("The cost of the car: \u00A3%1.2f",car.Calculation(carOne, distance));
        }

        //will work out the price to run on car over range of distance
        if (choice==2){

            double[] carOne;
            double[] val;


            val=car.valuesForDistances();
            carOne=car.newCar();

            for (double counter=val[0]; counter<val[1]; counter+=val[2])
            {
                System.out.printf("\nThe cost of the car for distance %.2f is: \u00A3%1.2f" ,counter ,car.Calculation(carOne, counter));
            }


        }

        //will make a table comparing distances and price for two cars
        if (choice==3){

            double[] carOne;
            double[] carTwo;
            double[] val;


            val=car.valuesForDistances();
            System.out.print("\nCAR ONE\n");
            carOne=car.newCar();
            System.out.print("\nCAR TWO\n");
            carTwo=car.newCar();

            for (double counter=val[0]; counter<val[1]; counter+=val[2])
            {
                System.out.printf("\nMiles: %f1.2: Car one cost: \u00A3%1.2f Car two cost: \u00A3%1.2f",counter,car.Calculation(carOne,counter),car.Calculation(carTwo,counter));
            }
        }

    }
}