Chapter3_Logic_Ex1

import java.util.Scanner;
/*  ==================================================
      Chapter 3: Logical and conditional expressions

         Ex1: Saving for Scooter
    ===================================================
*/

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

        //variables
        int scooterPrice;
        int salary;
        int expenses;
        float month;

        Scanner s=new Scanner(System.in);

        //user input
        System.out.println("Enter Scooter price: ");
        scooterPrice=s.nextInt();
        System.out.println("Enter your salary: ");
        salary=s.nextInt();
        System.out.println("Enter your monthly expenses: ");
        expenses=s.nextInt();

        //display msg if cant buy
        if(expenses>=salary){
            System.out.println("you are not able to save money and buy a scooter!");
        }
        //display msg if can buy now
        else if(scooterPrice<salary-expenses)
            System.out.println("you can buy the scooter now!");

        //dispaly msg for how long it takes to buy
        else {
            month = ((float) scooterPrice / (salary - expenses));
            System.out.printf("%.1f months to reach your goal", month);
        }
    }
}