static double mtne;
static int mex;
static int mer;
static int mp;
static int debt;
static int monthspent;
static int ydebt;
static int total;
static double interest = 0.0;
static double multiple = 0.0;
static int start;
static int count;
private static Scanner reader;
public static void main (String[] args) throws java.lang.Exception
{
    reader = new Scanner(System.in);
    System.out.println("Enter simple interest paid per month; eg:10");
    interest = reader.nextDouble();
    System.out.println("Enter loan duration in years; eg:10");
    ydebt = reader.nextInt();
    System.out.println("Enter multiple you are buying businesses at; eg: 2.5 or 2");
    multiple = reader.nextDouble();
    System.out.println("Enter starting amount; eg:100000");
    start =  reader.nextInt();
    total = (int) (1/(interest/100)*start);
    System.out.println("You can buy a business at " + total);
    count = 0;
    boolean run = true;
    while (run) {
        count++;
        debt = (int) (total - start + ((interest/100)*(total-start)));
        mex = (int) (count*(debt/(ydebt*12)));
        mer = count*(int) ((total/multiple) / 12);
        mp = mer - mex;
        System.out.println("Monthly profit is "+mp);
        System.out.println("Monthly earnings is "+mer);
        System.out.println("Monthly expenses is "+mex);
        mtne = (double)start/(double)mp;
        System.out.println("Expansions made = "+count);
        System.out.println("Days till next similar expansion: "+(int)(mtne*30));
        System.out.println("Enter 1 to skip till next similar expansion or 2 to exit");
        int check = reader.nextInt();
        if (check == 2)
            run = false;



}