Which is the best language for arduino?

Question

I just starded arduino and I don't know what language to use.

Answer 1

Back in college it was recommended to use C++.

Answer 2

you should define "best".

the fastest: AVR assembler
the easiest: C++ with the Arduino abstraction layer (library)

Answer 3

C language is recommended for arduino. Just downloaded the arduino interface on your PC and get started with C. :)