2 files changed, 14 insertions, 1 deletions
diff --git a/main.c b/main.c
index b42e277..5e34734 100644
--- a/main.c
+++ b/main.c
@@ -4,4 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-int main(void) {}
+int main(void)
+{
+    
+}
diff --git a/wk4/lect/phonebook.c b/wk4/lect/phonebook.c
new file mode 100644
index 0000000..5e34734
--- /dev/null
+++ b/wk4/lect/phonebook.c
@@ -0,0 +1,10 @@
+#include <cs50.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void)
+{
+    
+}