Solution Review: Write Your First Higher-Order Function

Let’s go over the solution for the challenge: Write Your First Higher-Order Function.

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In this challenge, you had to create a function that returns the result of another function.


A skeleton of the function was already provided for you. Let’s look it over.

num arithmeticCalculator(Function f, int x, int y){


The function name is arithmeticCalculator and it has three parameters. The first parameter is another function, f. The second parameter is an integer, x, and the third parameter is an integer, y.

You had to write a line of code that would print the result of f given that it was passed x and y as arguments.


You can find the complete solution below:

You were required to write the code given on line 2.

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