Online Compiler

Source Code:

// Csharp program to demonstrate arithmetic operation using multicast delegates
using System;
public delegate double mathsop(int a, int b);
class mathsoperations
{
static double multiply(int a1, int b1)
{
return a1 * b1;
}
static double division(int a1, int b1)
{
return a1 / b1;
}
static double subtraction(int a1, int b1)
{
return a1 - b1;
}
static void Main(string[] args)
{
mathsop mathsobj1 = new mathsop(multiply);
mathsop mathsobj2 = new mathsop(division);
mathsop mathsobj3 = new mathsop(subtraction);
Console.Write("Enter Num1 : ");
int a2 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Num2 : ");
int b2 = Convert.ToInt32(Console.ReadLine());
double multiplyresult = mathsobj1(a2, b2);
double divisionresult = mathsobj2(a2, b2);
double subtractionresult = mathsobj3(a2, b2);
Console.WriteLine("Multiplication result {0}", +multiplyresult);
Console.WriteLine("Division result {0}", +divisionresult);
Console.WriteLine("Subtraction result {0}", +subtractionresult);
Console.ReadKey();
}
}