Chapter2_SyntaxA_Ex7

import java.util.Scanner;

/*  ==================================================
      Chapter 2: Syntax section A- conditional clause

                  Ex7: Fuel Tank
    ===================================================
 */


public class MyProgram {
    public static void main(String[] args) {

        //variables
        final double QUANTITY=0.15;
        int maxTank;
        int currentTank;
        Scanner s=new Scanner(System.in);

        //user input
        System.out.println("What is your max fuel tank? ");
        maxTank=s.nextInt();
        System.out.println("How much fuel you have now? ");
        currentTank=s.nextInt();

        //check if refuel is needed and display message
        if(maxTank*QUANTITY >= currentTank)
            System.out.println("Go to a nearby gas station to refuel");
        else
            System.out.println("you can drive!");

    }
}