Exercism/bash/armstrong-numbers
David Doblas Jiménez af54b17140 Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00
..
.exercism Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00
HELP.md Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00
README.md Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00
armstrong_numbers.bats Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00
armstrong_numbers.sh Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00
bats-extra.bash Solved armstrong-numbers in Bash 2023-04-25 19:32:35 +02:00

README.md

Armstrong Numbers

Welcome to Armstrong Numbers on Exercism's Bash Track. If you need help running the tests or submitting your code, check out HELP.md.

Instructions

An Armstrong number is a number that is the sum of its own digits each raised to the power of the number of digits.

For example:

  • 9 is an Armstrong number, because 9 = 9^1 = 9
  • 10 is not an Armstrong number, because 10 != 1^2 + 0^2 = 1
  • 153 is an Armstrong number, because: 153 = 1^3 + 5^3 + 3^3 = 1 + 125 + 27 = 153
  • 154 is not an Armstrong number, because: 154 != 1^3 + 5^3 + 4^3 = 1 + 125 + 64 = 190

Write some code to determine whether a number is an Armstrong number.

Source

Created by

  • @sjwarner-bp

Contributed to by

  • @bkhl
  • @budmc29
  • @glennj
  • @guygastineau
  • @IsaacG
  • @kotp
  • @Smarticles101
  • @ZapAnton

Based on

Wikipedia - https://en.wikipedia.org/wiki/Narcissistic_number