How working this code?

Question

Help me please! What mean x>=x!=5 in this code?!
It even compile...
int[] fibs = {0,1,1,2,3,5,8} ;
int n = fibs.Count(x=>x!=5) ;
Console.WriteLine(n*2);
Answer is 12...

Answer 1

What language is it ? Pleae put the language you use in the tags.

Can you copy the code in the playground and post a link

Answer 2

Thank you! =)

Answer 3

C#
yes, you are right! x=>x!=5
i try change , it's compile but answer always 12. i don't understand ...

Answer 4

Yeah! I see you already find this )