using System;

public class Program

{

    public static void Main()

    {

        int num;

        Console.WriteLine("Input Activity Number: ");

        num = int.Parse(Console.ReadLine());

        switch (num)

        {

            case 1:

                double num8, num6;

        int num10 = 45;

        int num11 = 50;

        int num12 = 50;

        int num13 = 55;

        int num14 = 70;

        double result;

​

                        Console.WriteLine(" Cedric's Milktea ");

                        Console.WriteLine("---------------------------------------------------------- \n");

​

                        Console.Write("Can I take your order please? ");

                        Console.WriteLine("Here's our Menu [1-5]:");

                        Console.WriteLine("Choco Flavor .......................... 45.00");

                        Console.WriteLine("Strawberry Flavor.......................50.00");

                        Console.WriteLine("Grapes Flavor ......................... 50.00");

                        Console.WriteLine("Mango Flavor .......................... 55.00");

                        Console.WriteLine("Cookies Flavor ........................ 70.00");

                        num8 = double.Parse(Console.ReadLine());

​

                        if (num8 == 1)

                        {

                            Console.WriteLine("How many Gold Leaf Sushi? ");

                            num6 = double.Parse(Console.ReadLine());

                            result = num6 * num10;

                            Console.WriteLine("Total pay is ${0}\n", result);

                        }

                        else if (num8 == 2)

                        {

                            Console.WriteLine("How many Strawberry Flavor? ");

                            num6 = double.Parse(Console.ReadLine());

                            result = num6 * num11;

                        }

                        else if (num8 == 3)

                        {

                            Console.WriteLine(" How many Grapes Flavor? ");

                            num6 = double.Parse(Console.ReadLine());

                            result = num6 * num12;

                            Console.WriteLine("Total pay is ${0}\n", result);

                        }

                        else if (num8 == 4)

                        {

                            Console.WriteLine("How many Mango Flavor? ");

                            num6 = double.Parse(Console.ReadLine());

                            result = num6 * num13;

                            Console.WriteLine("Total pay is ${0}\n", result);

                        }

                        else if (num8 == 5)

                        {

                            Console.WriteLine("How many Cookies Flavor? ");

                            num6 = double.Parse(Console.ReadLine());

                            result = num6 * num14;

                            Console.WriteLine("Total pay is ${0}\n", result);

                        }   

                break;

            case 2:

                Console.WriteLine("Act 2 is Convertion");

                break;

            case 3:

                Console.WriteLine("Please input number to define colors");

                char colors = Convert.ToChar(Console.ReadLine());

                switch (colors) 

                {

                    case '1':

                        Console.WriteLine("Brown");

                        break;

                    case '2':

                        Console.WriteLine("Red");

                        break;

                    case '3':

                        Console.WriteLine("Orange");

                        break;

                    case '4':

                        Console.WriteLine("Pink");

                        break;

                    case '5':

                        Console.WriteLine("Green");

                        break;

                    case '6':

                        Console.WriteLine("White");

                        break;

                    case '7':

                        Console.WriteLine("Yellow");

                        break;

                    default:

                        Console.WriteLine("Doesn't Exist");

                        break;

                }

            break;

            case 4:

                int days;

                Console.WriteLine("Input your day: ");

                days = int.Parse(Console.ReadLine());

                switch (days) 

                {

                    case 1:

                        Console.WriteLine("Monday");

                        break;

                    case 2:

                        Console.WriteLine("Tuesday");

                        break;

                    case 3:

                        Console.WriteLine("Wednesday");

                        break;

                    case 4:

                        Console.WriteLine("Thursday");

                        break;

                    case 5:

                        Console.WriteLine("Friday");

                        break;

                    case 6:

                        Console.WriteLine("Saturday");

                        break;

                    case 7:

                        Console.WriteLine("Sunday");

                        break;

                    default:

                        Console.WriteLine("Doesn't Exist");

                        break;

                }

                break;

            case 5:

                int English, Filipino, Math, Science;

                Console.WriteLine("Enter the marks of English");

                English = int.Parse(Console.ReadLine());

                Console.WriteLine("Enter the marks of Filipino");

                Filipino = int.Parse(Console.ReadLine());

                Console.WriteLine("Enter the marks of Math");

                Math = int.Parse(Console.ReadLine());

                Console.WriteLine("Enter the marks of Science");

                Science = int.Parse(Console.ReadLine());

                break;

            case 6:

                int grade;

​

                        Console.Write("Enter college grade: ");

                        grade = int.Parse(Console.ReadLine());

​

                        switch (grade)

                        {

                            case 100:

                                Console.WriteLine("100 = 1.0");

                                break;

​

                            case 99:

                                Console.WriteLine("99 = 1.0");

                                break;

​

                            case 98:

                                Console.WriteLine("98 = 1.0");

                                break;

​

                            case 97:

                                Console.WriteLine("97 = 1.0");

                                break;

​

                            case 96:

                                Console.WriteLine("96 = 1.0");

                                break;

​

                            case 95:

                                Console.WriteLine("95 = 1.0");

                                break;

​

                            case 94:

                                Console.WriteLine("94 = 1.1");

                                break;

​

                            case 93:

                                Console.WriteLine("93 = 1.2");

                                break;

​

                            case 92:

                                Console.WriteLine("92 = 1.3");

                                break;

​

                            case 91:

                                Console.WriteLine("91 = 1.4");

                                break;

​

                            case 90:

                                Console.WriteLine("90 = 1.5");

                                break;

​

                            case 89:

                                Console.WriteLine("89 = 1.6");

                                break;

​

                            case 88:

                                Console.WriteLine("88 = 1.7");

                                break;

​

                            case 87:

                                Console.WriteLine("87 = 1.8");

                                break;

​

                            case 86:

                                Console.WriteLine("86 = 1.9");

                                break;

​

                            case 85:

                                Console.WriteLine("85 = 2.0");

                                break;

​

                            case 84:

                                Console.WriteLine("84 = 2.1");

                                break;

​

                            case 83:

                                Console.WriteLine("83 = 2.2");

                                break;

​

                            case 82:

                                Console.WriteLine("82 = 2.3");

                                break;

​

                            case 81:

                                Console.WriteLine("81 = 2.4");

                                break;

​

                            case 80:

                                Console.WriteLine("80 = 2.5");

                                break;

​

                            case 79:

                                Console.WriteLine("79 = 2.6");

                                break;

​

                            case 78:

                                Console.WriteLine("78 = 2.7");

                                break;

​

                            case 77:

                                Console.WriteLine("77 = 2.8");

                                break;

​

                            case 76:

                                Console.WriteLine("76 = 2.9");

                                break;

​

                            case 75:

                                Console.WriteLine("75 = 3.0");

                                break;

​

                            case 74:

                                Console.WriteLine("74 = 3.1");

                                break;

​

                            case 73:

                                Console.WriteLine("73 = 3.2");

                                break;

​

                            case 72:

                                Console.WriteLine("72 = 3.3");

                                break;

​

                            case 71:

                                Console.WriteLine("71 = 3.4");

                                break;

​

                            case 70:

                                Console.WriteLine("70 = 3.5");

                                break;

​

                            default:

                                Console.WriteLine("Invalid grade");

                                break;

​

                        }

                        break;

            case 7:

                int mul;

                        Console.WriteLine("Multiplication Table");

                        Console.Write("Enter the number to show their muliplication table: ");

                        mul = int.Parse(Console.ReadLine());

                        for (int loop = 1; loop <= 10; loop++)

                        {

                            Console.WriteLine("{0} x {1} = {2}", mul, loop, (mul * loop));

                        }

                        break;

​

                    case 8:

                        Console.WriteLine("Act 8 is Flowchart");

                        break;

​

                    case 9:

                        Console.WriteLine("Act 9 is Flowcharting");

                        break;

​

                    default:

                        Console.WriteLine("Invalid activity!");

                        break;

        }

    }

}