From 984e7f41d69a63ca3eb8e6922eff78e5429717f9 Mon Sep 17 00:00:00 2001
From: Colin <67755841+WateringFire@users.noreply.github.com>
Date: Mon, 20 Jan 2025 18:59:33 -0800
Subject: [PATCH] fix variable typo mismatch

---
 book_source/source/variables_expressions.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/book_source/source/variables_expressions.md b/book_source/source/variables_expressions.md
index 1375319..9078c42 100644
--- a/book_source/source/variables_expressions.md
+++ b/book_source/source/variables_expressions.md
@@ -290,7 +290,7 @@ Java has no operator for exponentiation (e.g., $3^2$). Instead, you have to use
 public class Expressions {
     public static void main(String[] args) {
         int x = 3;
-        int y = Math.pow(x, 2);
+        double y = Math.pow(x, 2);
     }
 }
 ```