From ee1a1d291e822723202bd2e23612d6f65cfc20fc Mon Sep 17 00:00:00 2001
From: Mistivia <i@mistivia.com>
Date: Sun, 21 Dec 2025 19:07:23 +0800
Subject: day 4 clean

---
 04/part1.c | 9 +++++++++
 04/part2.c | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/04/part1.c b/04/part1.c
index 0603946..9ebdb46 100644
--- a/04/part1.c
+++ b/04/part1.c
@@ -69,6 +69,13 @@ int count_adjacent(StringVector *map, int x, int y) {
     return count;
 }
 
+void free_map(StringVector *map) {
+    for (int i = 0; i < StringVector_len(map); i++) {
+        free((void*)*StringVector_ref(map, i));
+    }
+    StringVector_free(map);
+}
+
 int main() {
     StringVector map = readmap();
     int height = StringVector_len(&map);
@@ -85,5 +92,7 @@ int main() {
         }
     }
     printf("%d\n", res);
+
+    free_map(&map);
     return 0;
 }
\ No newline at end of file
diff --git a/04/part2.c b/04/part2.c
index e715fdb..3217577 100644
--- a/04/part2.c
+++ b/04/part2.c
@@ -101,6 +101,13 @@ int iter(StringVector *map, int height, int width) {
     return forked;
 }
 
+void free_map(StringVector *map) {
+    for (int i = 0; i < StringVector_len(map); i++) {
+        free((void*)*StringVector_ref(map, i));
+    }
+    StringVector_free(map);
+}
+
 int main() {
     StringVector map = readmap();
     int height = StringVector_len(&map);
@@ -115,5 +122,7 @@ int main() {
         }
     }
     printf("%d\n", res);
+
+    free_map(&map);
     return 0;
 }
\ No newline at end of file
-- 
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