Pascal Program - Hello World



Here is an example "Hello, World!" program in Pascal:




program

program is a keyword that begins the definition of a program.


HelloWorld

HelloWorld is the name of the program.


begin

begin marks the start of the program's executable code.


writeln('Hello, World!')

writeln('Hello, World!'); outputs the string 'Hello, World!' to the console, followed by a newline.


end.

end. marks the end of the program's executable code.


Compile and Run the Program

To compile the program in Linux, you can use the Free Pascal Compiler (FPC) with the following command:




This will produce an executable file called HelloWorld in the same directory as your source code.


To run the program, use the following command:




This will execute the program and display the "Hello, World!" message on the console.



Image by 200 Degrees from Pixabay 

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