public static void Main()
Console.WriteLine(" ____________________________________________________________________________________________________ ");
Console.WriteLine("| SAMPLE POINT OF SALE SYSTEM (POS) |");
Console.WriteLine("| For Pilosopo Resto Bar |");
Console.WriteLine("| Developed By:Signmoun Ysmael Mangaba |");
Console.WriteLine("| Date Developed:March 23,2023 |");
Console.WriteLine("|____________________________________________________________________________________________________|");
Console.WriteLine(" ____________________________________________________________________________________________________ ");
Console.WriteLine("| **STARTERS/BAR CHOW** | **DRINKS** |");
Console.WriteLine("|______________________________________________|_____________________________________________________|");
Console.WriteLine("| R1 LUGAW WITH RICE PHP 500 | N1 ICED TUBIG GLASS PHP 10 |");
Console.WriteLine("| R2 ITLOG WITH EGG PHP 200 | N2 ICED PINYA PHP 30 |");
Console.WriteLine("| R3 SABAW PHP 180 | N3 BANANA SUNDAE PHP 55 |");
Console.WriteLine("| R4 SINANGAG WITH TUYO PHP 150 | N4 SODA IN CAN PHP 40 |");
Console.WriteLine("| R5 HABHAB WITH PANCIT w/bilao PHP 250 | (COKE/SPRITE/ROYAL |");
Console.WriteLine("| R6 PAKPAK w/ WINGS PHP 280 | N6 CRIMINAL WATER PHP 60 |");
Console.WriteLine("| R7 SABAW KAPE PHP 120 | N7 TUBIG POSO PHP 50 |");
Console.WriteLine("|______________________________________________|_____________________________________________________|");
Console.WriteLine("| Note: with 30% discount for Senior Citizen | |");
Console.WriteLine("|______________________________________________|_____________________________________________________|");
string cn, co, ordername;
double discount, total, change, price, cash;
Console.Write("Enter Customer Name: ");
Console.Write("Senior Citizen? (Y/N): ");
sc = Convert.ToChar(Console.ReadLine());
while (ao == 'Y' || ao == 'y')
Console.Write("Enter Customer Order: ");
Console.Write("Enter Quantity: ");
q = Convert.ToInt32(Console.ReadLine());
Console.Write("Any Other Order (Y/N) ");
ao = Convert.ToChar(Console.ReadLine());
if (co == "R1" || co == "r1")
price = price + (150 * q);
ordername = ordername + q + "" + " " + "\n";
else if (co == "R2" || co == "r2")
price = price + (150 * q);
ordername = ordername + q + "" + " Sweet Corn Chowder " + "\n";
else if (co == "R3" || co == "r3")
price = price + (200 * q);
ordername = ordername + q + "" + " Grilled Chicken Caesar Salad " + "\n";
else if (co == "R4" || co == "r4")
price = price + (180 * q);
ordername = ordername + q + "" + " Seafood Salad " + "\n";
else if (co == "R5" || co == "r5")
price = price + (220 * q);
ordername = ordername + q + "" + " Chili Cheese Fries " + "\n";
else if (co == "R6" || co == "r6")
price = price + (280 * q);
ordername = ordername + q + "" + " Chicken Wings " + "\n";
else if (co == "R7" || co == "r7")
price = price + (220 * q);
ordername = ordername + q + "" + " Splice Nachos " + "\n";
if (co == "N1" || co == "n1")
price = price + (25 * q);
ordername = ordername + q + "" + " Iced Tea Glass " + "\n";
else if (co == "N2" || co == "n2")
price = price + (60 * q);
ordername = ordername + q + "" + " Iced Tea Pitcher " + "\n";
else if (co == "N3" || co == "n3")
price = price + (65 * q);
ordername = ordername + q + "" + " Iced Tea Slushed " + "\n";
else if (co == "N4" || co == "n4")
price = price + (50 * q);
ordername = ordername + q + "" + " Soda In Can " + "\n";
else if (co == "N5" || co == "n5")
price = price + (50 * q);
ordername = ordername + q + "" + " Pineapple Juice " + "\n";
else if (co == "N6" || co == "n6")
price = price + (50 * q);
ordername = ordername + q + "" + " Four Season " + "\n";
if (ao == 'N' || ao == 'n')
Console.WriteLine("Customer Order:");
Console.WriteLine(ordername);
Console.WriteLine("Total Amount: \u20b1" + price);
Console.Write("Input Amount Of Pay: ");
cash = Convert.ToInt32(Console.ReadLine());
if (sc == 'Y' || sc == 'y')
total = total - discount;
Console.WriteLine("*****Sun & Thunder Resto Bar*****");
Console.WriteLine("Customer Name: " + cn);
Console.WriteLine(ordername);
Console.WriteLine("Total Amount: \u20b1" + total);
Console.WriteLine("Discount: " + discount);
Console.WriteLine("Amount Paid: \u20b1" + cash);
Console.WriteLine("Change: \u20b1" + change);
Console.WriteLine("******Thank You Come Again*******");