using System;
public class Example
{
public static void Main()
int caseSwitch = 3;
switch (caseSwitch)
case 1:
Console.WriteLine("Supply Air Duct");
break;
case 2:
Console.WriteLine("Return Air Duct");
case 3:
Console.WriteLine("Exhaust Air Duct");
case 4:
Console.WriteLine("Outside Air Duct");
default:
Console.WriteLine("Unasigned System");
}
