An integer is a number that does not have any decimal places. It is a whole number, for example, 1,2,3,4 are all integers. 4.3 is not. If you were to try and place the number 4.3 into an integer, the number would be truncated to 4.
There are further different types in an integer as well. Let’s take a look at them one by one.
Below is an example of the integer type