[gleam][prime-factors] reverse inside iter function

joaofnds · Nov 11, 2024 · 01c6457 · 01c6457
1 parent 7a350f7
commit 01c6457
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gleam/prime-factors/src/prime_factors.gleam b/gleam/prime-factors/src/prime_factors.gleam
@@ -1,12 +1,12 @@
 import gleam/list
 
 pub fn factors(value: Int) -> List(Int) {
-  list.reverse(factors_iter(value, 2, []))
+  factors_iter(value, 2, [])
 }
 
 fn factors_iter(n: Int, i: Int, factors: List(Int)) -> List(Int) {
   case n, n % i {
-    1, _ -> factors
+    1, _ -> list.reverse(factors)
     _, 0 -> factors_iter(n / i, i, [i, ..factors])
     _, _ -> factors_iter(n, i + 1, factors)
   }