You should be careful when using the equality operator to compare floating point values because of potential round-off errors.

Question

Quizplus · Accepted Answer

Floating point values are imprecise and can have small round-off errors that can accumulate during operations. Therefore, directly comparing them using the equality operator can lead to unexpected results. It is recommended to use an epsilon value or a function that compares floating point values within a certain tolerance range.

You Should Be Careful When Using the Equality Operator to Compare