👉 In mathematics, the term "incrementer" refers to a function or operator that takes an input and returns a value which is either less than or greater than the original input. This is often used in algorithms to compare two values and decide whether one should be considered as greater or lesser. For example, if we have a list of numbers `nums` and we want to find out how many times the number 3 appears in the list, we can increment this count by adding 1 to each