insurance policy solution8

int num = IFamily.Count;
            if (num == 0)
            {
                Console.WriteLine("Data not available");

            }
            else
            {
                for (int i = 0; i < IFamily.Count; i++)
                {
                    int bal = IFamily[i].Amount + ((IFamily[i].Amount * 4) / 100);
                    Console.WriteLine("Policy name :" + IFamily[i].CustomerName);
                    Console.WriteLine("Policy name :" + IFamily[i].Amount);
                    Console.WriteLine("Policy name :" + IFamily[i].DateofInsurance);
                    Console.WriteLine("Policy name :" + IFamily[i].MaturityDateofThePolicy);
                    Console.WriteLine("Policy name :" + IFamily[i].MaxCoverageLimit);
                    Console.WriteLine("Balance after the maturity period is :{0}", bal);
                    IFamily[i].GetHalfYearlyInstalmentDetails();
                    IFamily[i].GetMonthlyInstalmentDetails();
                    IFamily[i].GetYearlyInstalmentDetails();

                }
            }
        }

        public void Famliy_ExtraFeature()
        {

            try
            {
                if (MaturityDateofThePolicy < DateofInsurance)
                    throw (new UserException());
                else
                {
                    double Erate;
                    Erate = Amount * .10;
                    Console.WriteLine("An extra amount of {0} is provided to you every year ", Erate);
                }
            }
            catch (UserException Ex)
            {
                Ex.displayMat();
            }
        }
        public class UserException : ApplicationException
        {
            public void display()
            {
                Console.WriteLine("no of people can cover this  policy exceeded and max no of people this policy can cover is = 5");
            }
            public void displayMat()
            {
                Console.WriteLine("your policy is not  matured");
            }
        }


    }
}
-------------------------------------------------------------------------------------------
///IGet_Ins_Det.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Insurancehemanth218
{
    interface IGet_Installment_Details
    {
        void GetYearlyInstalmentDetails();
        void GetHalfYearlyInstalmentDetails();
        void GetMonthlyInstalmentDetails();
    }
}</pre>