From 2093678fc036f2605922e9e7b01d7fa657c58ffb Mon Sep 17 00:00:00 2001
From: Kyle Shores <kyle.shores44@gmail.com>
Date: Sun, 17 Dec 2023 14:28:19 -0600
Subject: [PATCH] man, even more

---
 src/day13.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/day13.cpp b/src/day13.cpp
index 4312a55..a1e0ceb 100644
--- a/src/day13.cpp
+++ b/src/day13.cpp
@@ -4,6 +4,7 @@
 #include <iostream>
 #include <string>
 #include <vector>
+#include <cmath>
 
 struct Matrix {
   size_t rows = 0;