import java.util.Scanner;
import java.text.*;

public class InvestmentAccount {
   double principal;
   double interest;
   int years;
   
   public InvestmentAccount(double p,double i) {
      principal=p;
      interest=i;
      years=0;
   }
   
   public void addYear() {
     double multiplier=1.0+interest;
     principal = principal * multiplier;
     years++;
   }
   
   // Finally, add another constructor that uses a Scanner
   // object to get information from the user, instead of using
   // formal parameters to pass in the information.
   
}