Temperature sensor LM335

Hi ,
how can i obtain the temperature with a lm335 temperature sensor (in °C) ( can i have a code example ) and how can i communicate the temperature on processing ?

Thanks

I have a library with example code at the link in my signature block. Generally you would need to read the datasheet for the sensor as all the info is there.

i dont understand very well what i have to do

Follow the link at the bottom of my post.
Look for the library int the downloads section.
Read the code to understand or just use it.