Solution Review: Armstrong Numbers
Explore how to write a Go function that identifies Armstrong numbers by using conditionals, type casting, and math operations. Understand how to extract digits, compute cube sums, and validate inputs, reinforcing fundamental Go programming techniques.
We'll cover the following...
We'll cover the following...
Solution overview
The skeleton code provided with the challenge doesn’t contain the complete function definition. Let’s start with writing the function definition first. The isArmstrong function will take a number as an input and return a string and this information leads to the following function signature.
func isArmstrong (number int) string {//...}
Function signature
At ...