diff --git a/zajecia11/lab_ls b/zajecia11/lab_ls
new file mode 100755
index 0000000..804095d
Binary files /dev/null and b/zajecia11/lab_ls differ
diff --git a/zajecia11/lab_ls.c b/zajecia11/lab_ls.c
new file mode 100644
index 0000000..b27f04f
--- /dev/null
+++ b/zajecia11/lab_ls.c
@@ -0,0 +1,33 @@
+#include <dirent.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+
+int main(int argc, char** argv)
+{
+	DIR *dir;
+	struct dirent *entry;
+	char cwd[1000];
+
+	if (getcwd(cwd, sizeof(cwd)) == NULL)
+		perror("getcwd() error");
+
+	if (argc == 2)
+		strcpy(cwd, argv[1]);
+
+	if ((dir = opendir(cwd)) == NULL)
+		perror("blad opendir");
+	else
+	{
+		printf("Dir: %s\n", cwd);
+		while ((entry = readdir(dir)) != NULL)
+			printf(" %s\n", entry ->d_name);
+
+	closedir(dir);
+	}
+
+	return 0;
+}
diff --git a/zajecia11/notatki.txt b/zajecia11/notatki.txt
new file mode 100644
index 0000000..ca77ce0
--- /dev/null
+++ b/zajecia11/notatki.txt
@@ -0,0 +1,2 @@
+jak sprawdzic ilosc elementow argv[1]!
+