From ec9a32372c8f90085b1890c4e03b4457f23b17f3 Mon Sep 17 00:00:00 2001
From: Jidong Xiao <xiaoj8@rpi.edu>
Date: Thu, 13 Mar 2025 23:24:06 -0400
Subject: [PATCH] include cmath

---
 lectures/17_exceptions/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lectures/17_exceptions/README.md b/lectures/17_exceptions/README.md
index 256c8c7..8215d77 100644
--- a/lectures/17_exceptions/README.md
+++ b/lectures/17_exceptions/README.md
@@ -150,6 +150,7 @@ Here’s code using exceptions to sort a collection of lines by slope:
 #include <iostream>
 #include <vector>
 #include <algorithm>
+#include <cmath> // for fabs() function
 
 class Point {
 public: