using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ColaCan
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Select your Cola Can");
Console.WriteLine("S=SMALL M=MEDIUM L=LARGE");
Console.Write("Please enter your option");
String s = Console.ReadLine();
int cost = 0;
switch (s)
{
case "S":
cost += 10;
break;
case "M":
cost += 15;
goto case"S";
case "L":
cost += 30;
goto case "S";
default:
Console.WriteLine("Invalid Option.Please select either S,M or L");
break;
}
if(cost!=0)
Console.WriteLine("Please pay{0}Rupees.",cost);
Console.ReadLine();
}
}
}