//this is the single line comment

/** This is multiline comment,
compiler ignores any code inside comment blocks.
**/

//This is the namespace, part of the standard .NET Framework Class Library
using System;
// namespace defines the scope of related objects into packages
namespace Learning.CSharp
{  
  // name of the class, should be same as of .cs file
  public class Program
  {
    //entry point method for console applications
   public static void Main()
    {
      //print lines on console
      Console.WriteLine("Hello, World!");
      //Reads the next line of characters from the standard input stream.Most common use is to pause program execution before clearing the console.
      Console.ReadLine();
    }
  }
}

            int myScore = 700;
            if (myScore == 700)
            {
                Console.WriteLine("I get printed on the console");
            }
            else if (myScore > 10)
            {
                Console.WriteLine("I don't");
            }
            else
            {
                Console.WriteLine("I also don't");
            }

            /** Ternary operators
             A simple if/else can also be written as follows
             <condition> ? <true> : <false> **/
            int myNumber = 10;
            string isTrue = myNumber == 10 ? "Yes" : "No";

using System;

public class Program
{
    public static void Main()
    {
        int myNumber = 0;
        switch (myNumber)
        {
            // A switch section can have more than one case label.
            case 0:
            case 1:
            {
                Console.WriteLine("Case 0 or 1");
                break;
            }

            // Most switch sections contain a jump statement, such as a break, goto, or return.;
            case 2:
                Console.WriteLine("Case 2");
                break;
            // 7 - 4 in the following line evaluates to 3.
            case 7 - 4:
                Console.WriteLine("Case 3");
                break;
            // If the value of myNumber is not 0, 1, 2, or 3 the
            //default case is executed.*
            default:
                Console.WriteLine("Default case. This is also optional");
                break; // could also throw new Exception() instead
        }
    }
}

for (int i = 0; i < 10; i++)
{
  Console.WriteLine(i); //prints  0-9
}

Console.WriteLine(Environment.NewLine);
for (int i = 0; i <= 10; i++)
{
  Console.WriteLine(i); //prints  0-10
}

Console.WriteLine(Environment.NewLine);
for (int i = 10 - 1; i >= 0; i--) //decrement loop
{
  Console.WriteLine(i); //prints 9-0
}

Console.WriteLine(Environment.NewLine);
//for (; ; )
{
// All of the expressions are optional. This statement
//creates an infinite loop.*
//        
}

// Continue the while-loop until index is equal to 10.
    int i = 0;
    while (i < 10)
    {
        Console.Write("While statement ");
        Console.WriteLine(i);// Write the index to the screen.
        i++;// Increment the variable.
    }


  int number = 0;
    // do work first, until condition is satisfied i.e Terminates when number equals 4.
    do
    {
        Console.WriteLine(number);//prints the value from 0-4
        number++; // Add one to number.
    } while (number <= 4);