### https://kurzy.kpi.fei.tuke.sk/pvjc
[![YouTube Channel](https://blog.logomyway.com/wp-content/uploads/2020/09/youtube-logo2-1.jpg)](https://www.youtube.com/@kpi-programovanie)
https://www.youtube.com/@kpi-programovanie
notes:
* vsetky prednasky najdete tam
* od buduceho tyzdna budu prednasky streamovane
* mozete si ju pozriet kedykolvek
* je to trend univerzity
* budem sa snazit pripravovat prednasky v takejto podobe alebo budu zo zaznamu (ak sa nic nezmenilo)
* cas prednasky budeme vyuzivat na konzultacie - online alebo prezencne (ak bude zp1 prazdna)
[![Slack](../images/logo-slack.2.png)](https://join.slack.com/t/kpi-pvjc-2024/signup)
[![Učebnice jazyka C](../images/book-herout.jpg)](http://www.martinus.sk/?uItem=74741)
[![Jazyk C](../images/book-ritchie.jpg)](http://www.martinus.sk/?uItem=29996)
![Programovanie v jazyku C](../images/book-binas.png)
[![codewars](../images/codewars.png)](https://www.codewars.com/)
## [Honor Code](honor.code.html)
## Arduino Development
[![Arduino](http://www.bbno.info/wordpress/wp-content/uploads/2015/03/Arduino_Uno.png)](https://www.arduino.cc/)
![RFID Arduino Starter Kit](../images/rfid.arduino.starter.kit.jpg)
[![Arduino - Uživatelská příručka](http://i1.martinus.sk/tovar/_l/249/l249563.jpg)](http://www.martinus.sk/?uItem=249563)
[![Get Started with Arduino](../images/get.started.with.arduino.cover.jpg)](https://hackspace.raspberrypi.org/articles/get-started-with-arduino-book)
## [Repetitive Students](info.html)
## Compare
```cpp
int (*compar)(const void *, const void *)
```
## Reference Operator
returns pointer (address)
```cpp
&variable
```
## Dereference Operator
pointer to type X
```cpp
type *variable;
```
![Pass by Reference vs Pass by Value](../images/pass.by.reference.vs.pass.by.value.gif)
note:
* https://www.mathwarehouse.com/programming/passing-by-value-vs-by-reference-visual-explanation.php