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;
   }
   
   // Now add a method to the class called addYear() which
   // computes the new principal from the old principal and
   // interest as though one year had passed. It should also
   // increment the value of the years attribute.