Need explanation (codevisionAVR)

[Don_dody]

What is the function of

char buf[33];
and
sprintf(buf,"abc");


in codevisionAVR. I try to display "abc" in LCD. It works, but I just have no idea what are their function.

 

[alexan_e]

You can check the codevision manual or any tutorial about sprintf http://www.cprogramminginfo.com/Functions/sprintf_Manual.php

The code you have provided declares an array of 33 characters and uses sprintf to write adc in the array