From 60858697b199d089ef78451d51063743f9b6f6d1 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Mon, 25 Dec 2023 09:19:09 +0100
Subject: Fixed a whoopsie

---
 2023/24/24b.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to '2023')

diff --git a/2023/24/24b.c b/2023/24/24b.c
index 4881099..2dab176 100644
--- a/2023/24/24b.c
+++ b/2023/24/24b.c
@@ -62,8 +62,8 @@ bool solvesystem(double A[D][D], double C[D], int d, double *X) {
 		int imax;
 		double maxi = 0.0;
 		for (int j = i; j < d; j++) {
-			if (A[j][i] > maxi) {
-				maxi = A[j][i];
+			if (ABS(A[j][i]) > maxi) {
+				maxi = ABS(A[j][i]);
 				imax = j;
 			}
 		}
-- 
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