MKoD - Hello World in D Example

MKoD - D Programming Language

"Hello World!" example #1 - code-name Hello.d

"Hello World!" example:

// ** Hello.d **
private import std.stdio; // needed for writefln()

int main()
{
    char[] s = "Hello World!";
    
    writefln( "%s", s );
    
    return 0;
    
} // end main()

C:\dmd\MKoD_ex>..\bin\dmd Hello.d
C:\dmd\bin\..\..\dm\bin\link.exe Hello,,,user32+kernel32/noi;

C:\dmd\MKoD_ex>Hello
Hello World!

C:\dmd\MKoD_ex>

"Hello World!" example #2 - code-name Hello_w_Args.d

Passing "Hello World!" into the console program as a parameter:

// ** Hello_w_Args.d **
import std.stdio; // needed for writefln()

int main ( char[][] args )
{
    writefln( "Number of items=%d", args[].length );
    
    for ( int ix = 0; ix < args[].length; ix++ )
    {
        writefln( "Args[ %d ]=\"%s\"", ix, args[ ix ] );
    }
   
    return 0;
    
} // end main()

C:\dmd\MKoD_ex>..\bin\dmd Hello_w_Args.d
C:\dmd\bin\..\..\dm\bin\link.exe Hello_w_Args,,,user32+kernel32/noi;

C:\dmd\MKoD_ex>Hello_w_Args "Hello World!"
Number of items=2
Args[ 0 ]="C:\dmd\MKoD_ex\Hello_w_Args.exe"
Args[ 1 ]="Hello World!"

C:\dmd\MKoD_ex>