public static void Main()
Console.WriteLine("|----------------------------|");
Console.WriteLine("| Brainy |");
Console.WriteLine("|----------------------------|");
Console.WriteLine("|Press [1] => Addition |");
Console.WriteLine("|Press [2] => Multiplication|");
Console.WriteLine("|Press [3] => Subtraction |");
Console.WriteLine("|Press [4] => Division |");
Console.WriteLine("|----------------------------|");
Console.WriteLine("enter A_Number");
A_Number = int.Parse(Console.ReadLine());
Console.WriteLine("enter Another_Number");
Another_Number = int.Parse(Console.ReadLine());
Console.WriteLine("enter Press");
Press = int.Parse(Console.ReadLine());
Console.WriteLine("{0}" + "+" + "{1}" + "is" + (A_Number + Another_Number) , A_Number, Another_Number);
Console.WriteLine("{0}" + "*" + "{1}" + "is" + (A_Number * Another_Number) , A_Number, Another_Number);
Console.WriteLine("{0}" + "-" + "{1}" + "is" + (A_Number - Another_Number) , A_Number, Another_Number);
Console.WriteLine("{0}" + "/" + "{1}" + "is" + (A_Number / Another_Number) , A_Number, Another_Number);
Console.WriteLine("eRRoR : Your Option is not in the menu");