public static void Main()
{
Boolean flag = true;
while (flag)
{
Console.WriteLine(" ");
Console.WriteLine("Program List:");
Console.WriteLine("\n1. Basic Programs\n2. Logical Programs");
Console.WriteLine("3. Functional Program\n4. Algorithmic Programs");
Console.WriteLine("5. Collection\n6. Data Structure");
Console.WriteLine("7. Object Oriented Programming");
Console.WriteLine("8. Design Pattern");
Console.WriteLine("9. Exit ");
Console.WriteLine(" ");
Console.WriteLine("Enter Your Choice:");
Console.WriteLine("");
try
{
string input = Console.ReadLine();
if (Regex.IsMatch(input, @"^[0-9]+$"))
{
int choice = Convert.ToInt32(input);
switch (choice)
{
case 1:
BasicPrograms.BasicProgramList();
break;
case 2:
LogicalPrograms.LogicalProgramList();
break;
case 3:
FunctionalPrograms.FunctionalProgramList();
break;
case 4:
AlgorithmPrograms.AlgorithmProgramList();
break;
case 5:
List.ListExample1();
break;
case 6:
Data_Structure_Programs.Data_Structure_Program_List();
break;
case 7:
ObjectOrientedPrograms.ObjectOrientedProgramList();
break;
case 8:
Design_PatternInput.DesignPatternInputFunction();
break;
case 9:
Console.WriteLine("Program Exit!!");
flag = false;
break;
default:
Console.WriteLine("Wrong Choice.\nDo you want to work in Program List?\nIf yes press 1 ");
if (choice != 0)
{
Console.WriteLine("Program Exit!!");
flag = false;
}
break;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
Console.ReadKey();
}
public static void FunctionalProgramList()
{
Boolean flag = true;
while (flag)
{
Console.WriteLine(" ");
Console.WriteLine("Functional Program List:");
Console.WriteLine("\n1. 2D array \n2. Sum Of three Integers adds to zero");
Console.WriteLine("3. Distance \n4. Quadratic");
Console.WriteLine("5. Windchill");
Console.WriteLine("6. Exit");
Console.WriteLine(" ");
Console.WriteLine("Enter Your Choice:");
try
{
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
TwoDArray.ArrayInput();
break;
case 2:
SumOfThreeIntegersAddsToZero.SumArray();
break;
case 3:
Distance.DistanceInput();
break;
case 4:
Quadratic.QuadraticEquation();
break;
case 5:
WindChill.Windchill();
break;
case 6:
Console.WriteLine("Exit!");
flag = false;
break;
default:
Console.WriteLine("Wrong Choice.\nDo you want to work in Functional Program List?\nIf yes press 1 ");
choice = Convert.ToInt32(Console.ReadLine());
if (choice == 1)
{
FunctionalPrograms.FunctionalProgramList();
}
else
{
flag = false;
}
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
