* good
** better
*** best
**** whatisthis?
ok, so for this, we need a
 $$x = \frac{1}{2}$$
*** ono
:LOGBOOK:
CLOCK: [2025-12-26 ÖÜÎå 23:08]--[2025-12-27 ÖÜÁù 14:18] => 15:10
CLOCK: [2025-12-26 ÖÜÎå 21:14]--[2025-12-26 ÖÜÎå 21:17] =>  0:03
:END:

* C codes
** A simple printf
#+begin_src C
  #include <stdio.h>
  int main(){
      printf("Hello, world!");
      return 0;
  }
#+end_src 

#+RESULTS:
| Hello | world! |
| what  | it     |
|-------+--------|
#+TBLMF: $2 = $1 + "X"

* Test Table
** Table1
| n | n^2 | n^3 |
|---+-----+-----|
| 1 |   1 |  10 |
| 2 |   4 |   8 |
| 3 |   9 |  27 |
| 4 |  16 |  64 |
| 5 |  25 | 125 |
| 6 |  36 | 216 |
#+TBLFM: $2 = $1 * $1 :: $3 = $1 * $1 * $1 :: @2$3 = 10