In programming and mathematics, narcissistic numbers—also referred to as Armstrong numbers—are an intriguing idea. Any number that equals the sum of its digits, each raised to the power of the entire number of digits, is considered narcissistic. In this post, we'll look at how to use functions to create a Java program that outputs all of the narcissistic numbers within a specified ran... https://docs.vultr.com/java/examples/display-armstrong-numbers-between-intervals-using-function