Fix build

1 files changed, 1 insertions, 1 deletions

diff --git a/3/part2.c b/3/part2.c
index 29319b4..bae8654 100644
--- a/3/part2.c
+++ b/3/part2.c
@@ -35,7 +35,7 @@ int count_trees(int inc_right, int inc_down, const char *filename)
 
 int main(int argc, char *argv[])
 {
-    int arg = argv[argc - 1];
+    char *arg = argv[argc - 1];
     long mul = (long)count_trees(1, 1, arg) * count_trees(3, 1, arg) * count_trees(5, 1, arg) * count_trees(7, 1, arg) * count_trees(1, 2, arg);
     printf("%li\n", mul);
 }