From 422e8fe8f43833d0f471e168bf312cf0da00dcb4 Mon Sep 17 00:00:00 2001
From: "exercism-solutions-syncer[bot]"
 <211797793+exercism-solutions-syncer[bot]@users.noreply.github.com>
Date: Fri, 28 Nov 2025 19:01:31 +0000
Subject: [PATCH] [Sync Iteration] gleam/difference-of-squares/1

---
 .../1/src/difference_of_squares.gleam               | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 solutions/gleam/difference-of-squares/1/src/difference_of_squares.gleam

diff --git a/solutions/gleam/difference-of-squares/1/src/difference_of_squares.gleam b/solutions/gleam/difference-of-squares/1/src/difference_of_squares.gleam
new file mode 100644
index 0000000..e982b73
--- /dev/null
+++ b/solutions/gleam/difference-of-squares/1/src/difference_of_squares.gleam
@@ -0,0 +1,13 @@
+import gleam/list
+pub fn square_of_sum(n: Int) -> Int {
+  let x: Int = n * {n + 1} / 2
+  x*x
+}
+
+pub fn sum_of_squares(n: Int) -> Int {
+  n*{n + 1}*{2*n + 1} / 6
+}
+
+pub fn difference(n: Int) -> Int {
+  square_of_sum(n) - sum_of_squares(n)
+}