A program that will calculate the monthly car payment a user should expect to make after taking out a car loan

CarLoan.java

/*a program that will calculate the monthly car payment a user should expect to make after taking out a car loan*/

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

	int carLoan = 10000;
  int loanLength = 3;
  int interestRate = 5;
  int downPayment = 2000;
    
  if (loanLength <= 0 || interestRate <= 0 ){
  	System.out.println("Error! You must take out a valid car loan.");
    
  }else if(downPayment > carLoan){   
    System.out.println("The car can be paid in full.");
  }else{
    int remainingBalance = carLoan - downPayment;
    int months = loanLength *12;
    int monthlyBalance = remainingBalance/months;
    int interest = (monthlyBalance*interestRate)/100;
    int monthlyPayment = monthlyBalance + interest;
    System.out.println(monthlyPayment);
  }

	}
}