2. What are the different types of integers?
There are three types of integers. These are – (a) Positive integers: Represented via positive sign, but sometimes it is not present. Example: 1, 10, 100, etc., (2) Negative integers: Represented via negative sign in front of them, and it is compulsory. Example: -1, -10, -100, etc., and (c) Zero: Zero is neither negative nor positive, but is counted as an integer.