// ComputeMortgage.java: Compute mortgage payments
package Chapter2;

public class ComputeMortgage
{
  // Main method
  public static void main(String[] args)
  {
    double interestRate;
    int year;
    double loan;

    // Enter monthly interest rate
    System.out.println(
      "Enter yearly interest rate, for example 8.25: ");
    interestRate = MyInput.readDouble()/1200;

    // Enter monthly years
    System.out.println(
      "Enter number of years as an integer, for example 5: ");
    year = MyInput.readInt();

    // Enter loan amount
    System.out.println("Enter loan amount, for example 120000.95: ");
    loan = MyInput.readDouble();

    // Calculate payment
    double monthlyPay =
      loan*interestRate/(1 - (Math.pow(1/(1 + interestRate), year*12)));
    double totalPay = monthlyPay*year*12;

    // Display results
    System.out.println("The monthly pay is " + monthlyPay);
    System.out.println("The total pay is " + totalPay);
  }
}