1 files changed, 2 insertions, 2 deletions

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;
                         }
                 }