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using System;
class Doloop
{
public static void Main()
{
string myChoice;
do
{
// Print A Menu
Console.WriteLine("My Address Book\n");
Console.WriteLine("A - Add New Address");
Console.WriteLine("D - Delete Address");
Console.WriteLine("M - Modify Address");
Console.WriteLine("V - View Addresses");
Console.WriteLine("Q - Quit\n");
Console.WriteLine("Choice (A,D,M,V,or Q): ");
// Retrieve the user's choice
myChoice = Console.ReadLine();
// Make a decision based on the user's choice
switch (myChoice)
{
case "A":
case "a":
Console.WriteLine("You wish to add an address.");
break;
case "D":
case "d":
Console.WriteLine("You wish to delete an address.");
break;
case "M":
case "m":
Console.WriteLine("You wish to modify an address.");
break;
case "V":
case "v":
Console.WriteLine("You wish to view the address list.");
break;
case "Q":
case "q":
Console.WriteLine("Bye.");
break;
default:
Console.WriteLine("{0} is not a valid choice", myChoice);
}
// Pause to allow the user to see the results
Console.Write("Press any key to continue...");
Console.ReadLine();
Console.WriteLine();
}
while (myChoice != "Q" && myChoice != "q");
// Keep going until the user wants to quit
}
}