summary refs log tree commit diff stats
path: root/rust/armstrong-numbers/README.md
diff options
context:
space:
mode:
Diffstat (limited to 'rust/armstrong-numbers/README.md')
-rw-r--r--rust/armstrong-numbers/README.md44
1 files changed, 44 insertions, 0 deletions
diff --git a/rust/armstrong-numbers/README.md b/rust/armstrong-numbers/README.md
new file mode 100644
index 0000000..bbeea2b
--- /dev/null
+++ b/rust/armstrong-numbers/README.md
@@ -0,0 +1,44 @@
+# Armstrong Numbers
+
+Welcome to Armstrong Numbers on Exercism's Rust Track.
+If you need help running the tests or submitting your code, check out `HELP.md`.
+
+## Instructions
+
+An [Armstrong number](https://en.wikipedia.org/wiki/Narcissistic_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
+
+- @shingtaklam1324
+
+### Contributed to by
+
+- @AndrewKvalheim
+- @coriolinus
+- @cwhakes
+- @eddyp
+- @efx
+- @ErikSchierboom
+- @lutostag
+- @ocstl
+- @petertseng
+- @rofrol
+- @sputnick1124
+- @stringparser
+- @xakon
+- @ZapAnton
+
+### Based on
+
+Wikipedia - https://en.wikipedia.org/wiki/Narcissistic_number
\ No newline at end of file