using System; namespace practice { interface IEmployee { void empdisplaydetails(); } interface IManager : IEmployee { void Managerdetails(); } class Departmentdetails : IManager { void IEmployee.empdisplaydetails() { Console.WriteLine("Employee Details"); } void IManager.Managerdetails() { Console.WriteLine("Manager is working in sales department"); } } class Program { public static void Main(string[] args) { Departmentdetails d = new Departmentdetails(); IEmployee emp = d; emp.empdisplaydetails(); IManager mg = d; mg.Managerdetails(); } } }