static void Main(string[] args)
{
try
{
/* My First Program in C# */
Console.WriteLine("Hello World");
/* My Second Program in C# */
int num;
Console.Write("\nEnter a value of N: ");
num = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("\nValue of N: {0}\n", num);
/* Area of Rectangle Program in C# */
Rectangle rect = new Rectangle();
rect.Acceptdetails();
rect.Display();
/* sizeof in C# */
Console.WriteLine("Size of int: {0} \n", sizeof(int));
object obj;
obj = 100; // this is boxing
// ast double to int.
double d = 5673.74; int i;
i = (int)d;
// Addition of two numbers
int new_i = 75; float new_f = 53.005f; double new_d = 2345.7652; bool new_b = true;
Console.WriteLine("Integer value of i: " + new_i.ToString());
Console.WriteLine("Integer value of f: " + new_f.ToString());
Console.WriteLine("Integer value of d: " + new_d.ToString());
Console.WriteLine("Boolean value of b: " + new_b.ToString());
short a; int b; double c;
/* Actual initialization */
a = 10; b = 20;
c = a + b;
Console.WriteLine("\nA = {0}, B = {1}, Addition of A and B = {2}", a, b, c);
// Constant declaration
const double pi = 3.14159;
double r;
Console.Write("\nEnter Radius: ");
r = Convert.ToDouble(Console.ReadLine());
double areaCircle = pi * r * r;
Console.WriteLine("\nValue of Radius: {0}, \tArea: {1}", r, areaCircle);
// Function overloading
Console.Write("\nEnter value of X: ");
int x = Convert.ToInt32(Console.ReadLine());
Console.Write("\nEnter value of Y: ");
int y = Convert.ToInt32(Console.ReadLine());
Console.Write("\nEnter value of Z: ");
int z = Convert.ToInt32(Console.ReadLine());
FunctionOverload fn = new FunctionOverload();
Console.Write("\nMax between X and Y : {0}", fn.FindMax(x, y));
Console.Write("\n\nMax between X,Y and Z: {0}\n", fn.FindMax(x, y, z));
// Array in C#
int[] n = new int[10]; /* n is an array of 10 integers */
int ii, jj;
/* initialize elements of array n */
for (ii = 0; ii < 10; ii++)
{
n[ii] = ii + 100;
}
/* output each array element's value */
for (jj = 0; jj < 10; jj++)
{
Console.WriteLine("\nElement[{0}] = {1}", jj, n[jj]);
}
//from string literal and string concatenation
string fname, lname;
fname = "Raju";
lname = "Ingalgi";
char[] letters = { 'H', 'e', 'l', 'l', 'o' };
string[] sarray = { "Hello", "From", "Aryan", "Enterprises" };
string fullname = fname + lname;
Console.WriteLine("Full Name: {0}", fullname);
string greetings = new string(letters);
Console.WriteLine("Greetings: {0}", greetings);
string message = String.Join(" ", sarray);
Console.WriteLine("Message: {0}", message);
Console.ReadKey();
Thread th = Thread.CurrentThread;
th.Name = "Main Thread";
Console.WriteLine("Thread Namer: " + th.Name);
Console.ReadKey();
//formatting method to convert a value
DateTime waiting = new DateTime(2018, 07, 22, 17, 58, 0);
string chat = String.Format("Message sent at {0:t} on {0:D}", waiting);
Console.WriteLine("Message: {0}", chat);
StackView stackView = new StackView();
stackView.StackOperation();
QueueView queueView = new QueueView();
queueView.QueueOperation();
BitArrayView bitArrayView = new BitArrayView();
bitArrayView.BitArrayOperations();
// Create delegate instance using anonymous method.
NumberChanger nc = delegate(int X)
{
Console.WriteLine("\nAnonymous Method: {0}", X);
};
// Calling the delegate using anonymous method.
nc(10);
// Instanceing the delegate using the named method.
nc = new NumberChanger(AddNum);
// Calling the delegate using anonymous method.
nc(15);
Console.ReadKey();
}
catch (Exception Code)
{
Console.WriteLine("Error Code : {0}", Code);
}
}