//Write a program to calculate simple interest using multilevel inheritance.
using System;
class a
{
    public int pi, rate, year, amt, tot;
    public void getdata(int p, int r, int n)
    {
        pi = p;
        rate = r;
        year = n;
      
    }
}
class b : a
{
    public void logic()
    {
        amt = pi * rate * year / 100;
        tot = pi + amt;
        Console.WriteLine("Simple Intrest{0}", tot);
    }
}
class myclass
{
    public static void Main()
    {
        int p, r, n;
        Console.WriteLine("enter principle amount");
        p = Convert.ToInt32(Console.ReadLine());
        Console.WriteLine("enter intrest");
        r = Convert.ToInt32(Console.ReadLine());
        Console.WriteLine("enter year");
        n = Convert.ToInt32(Console.ReadLine());
        b b1 = new b();
        b1.getdata(p, r, n);
         b1.logic();
        Console.Read();
    }
}