using System;
public class Program
{
public static void Main()
Console.Write("Enter investment duration: ");
int duration = Convert.ToInt32(Console.ReadLine());
double balance = 1000;
double interestRate = 1.05;
int counter= 1;
string outo ="";
while ( counter <= duration )
balance *= interestRate;
outo = $"The balance after {counter} years is R {balance:F2}";
Console.WriteLine(outo);
counter++;
}