I don't understand the % on C#

Question

im stupid, ik :/

Answer 1

It's the remainder of a division operation.
13 % 5 = 3
It is because 13 / 5 = 2 and remainder is 3. :)
A simple use of % is to analyze if a n number can be divisible by 2 for example if n % 2 = 0

Answer 2

Ohhhhhhhhhh :o