C#
When this code is compiled and executed, it produces the following result:
Hello World
Let us look at the various parts of the given program:
The first line of the program
using
System;
- the
using
keyword is used to
include the
System
namespace in the program.
A program generally has
multiple
using
statements.
The next line has the
namespace
declaration. A
namespace
is a collection of
classes. The
HelloWorldApplication
namespace
contains the class
HelloWorld
.
The next line has a
class
declaration, the class
HelloWorld
contains the data
and method definitions that your program uses.
Classes generally contain
multiple methods. Methods define the behavior of the class. However, the
HelloWorld
class has only one method
Main
.
The next line defines the
Main
method, which is the
entry
point
for all C#
programs. The
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