From 02481656966b0a8dfc95cf3c22bcc049660ff7d4 Mon Sep 17 00:00:00 2001
From: Federico Igne <git@federicoigne.com>
Date: Sat, 26 Dec 2020 17:48:38 +0000
Subject: Move Rust exercises in a subdirectory

---
 armstrong-numbers/src/lib.rs | 15 ---------------
 1 file changed, 15 deletions(-)
 delete mode 100644 armstrong-numbers/src/lib.rs

(limited to 'armstrong-numbers/src')

diff --git a/armstrong-numbers/src/lib.rs b/armstrong-numbers/src/lib.rs
deleted file mode 100644
index 41b0824..0000000
--- a/armstrong-numbers/src/lib.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-
-fn digits(mut n: u32) -> (usize,Vec<u32>) {
-    let mut v = vec![];
-    while n > 9 {
-        v.push(n % 10);
-        n /= 10;
-    }
-    v.push(n);
-    (v.len(),v)
-}
-
-pub fn is_armstrong_number(num: u32) -> bool {
-    let (l,v) = digits(num);
-    v.iter().map(|x| x.pow(l as u32)).sum::<u32>() == num
-}
-- 
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