From e794020d8b881ede726338be50eaa461a134889f Mon Sep 17 00:00:00 2001
From: Charles Cabergs <me@cacharle.xyz>
Date: Sun, 20 Jun 2021 20:10:05 +0200
Subject: Refactoging julia problems with function chainning

---
 julia/004-largest_palindrome_product.jl | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

(limited to 'julia/004-largest_palindrome_product.jl')

diff --git a/julia/004-largest_palindrome_product.jl b/julia/004-largest_palindrome_product.jl
index 32be760..308ce48 100644
--- a/julia/004-largest_palindrome_product.jl
+++ b/julia/004-largest_palindrome_product.jl
@@ -7,20 +7,10 @@
 # Find the largest palindrome made from the product of two 3-digit numbers.
 ###
 
-function is_palindrom(n)
+function is_palindrom(n::Integer)::Bool
     s = string(n)
     s == reverse(s)
 end
 
-
-top = -1
-
-for x in 100:999
-    for y in 100:999
-        if is_palindrom(x * y)
-            global top = max(top, x * y)
-        end
-    end
-end
-
-println(top)
+result = maximum(x * y for x in 100:999, y in 100:999 if is_palindrom(x * y))
+println(result)
-- 
cgit