Arithmetic operators with switch

// Again one more switch condition statement....

using System;

namespace symbols

{

class class1

{

static void Main()

{

char ch;

int inum1,inum2,inum3;

double dnum;

Console.WriteLine("Enter first nmber");

inum1=Convert.ToInt32(Console.ReadLine());

Console.WriteLine("Enter second nmber");

inum2=Convert.ToInt32(Console.ReadLine());

Console.WriteLine("Enter your choice + , - , * or /");

ch=Convert.ToChar(Console.ReadLine());

switch(ch)

{

case '+' :

inum3=inum1+inum2;

Console.WriteLine("Sum is "+inum3);

break;

case '-' :

inum3=inum1-inum2;

Console.WriteLine("Difference is "+inum3);

break;

case '*' :

inum3=inum1*inum2;

Console.WriteLine("Product is "+inum3);

break;

case '/' :

dnum=(Double)(inum2/inum1);

Console.WriteLine(" Quotient is "+dnum.ToString());

break;

default :Console.WriteLine("entered a wrong choice");

break;

}

}

}

}