Please Count ME!

Perl, 30 bytes

printf"\r%d %o %x",++$n,$n,$n;

Go back to the beginning of the line, increment counter and print counter overwriting the old output.


JavaScript, 54 53 51 47 bytes

Saved 4 bytes thanks to @user81655

var d=-~d;d+` ${d[b='toString'](8)} `+d[b](16);

I'm actually kinda surprised this works.

Explanation

var d=-~d;  // `var` let's `d` not throw an error if it's not defined 
            // -~ essentially increments the variable
d+                    // decimal
` ${                  // space character
   d[b='toString'](8) // octal
} `                   // space character
+d[b](16)             // Hexadecimal

Try it online


Japt, 12 bytes

[°TTs8 TsG]¸

Thanks to @ETHproductions for saving 2 bytes!

Same as my answer.

Tags:

Code Golf