using System; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { Console.WriteLine("Generic Interfaces"); BasicMath m = new BasicMath(); Console.WriteLine("1 + 1 = {0}", m.Add(1, 1)); Console.ReadLine(); } } public interface IBinaryOperations<T> { T Add(T arg1, T arg2); T Subtract(T arg1, T arg2); T Multiply(T arg1, T arg2); T Divide(T arg1, T arg2); } public class BasicMath : IBinaryOperations<int> { public int Add(int arg1, int arg2) { return arg1 + arg2; } public int Subtract(int arg1, int arg2) { return arg1 - arg2; } public int Multiply(int arg1, int arg2) { return arg1 * arg2; } public int Divide(int arg1, int arg2) { return arg1 / arg2; } }