diff --git a/homework1/test1.cpp b/homework1/test1.cpp
index 6646467..e4b4d3e 100644
--- a/homework1/test1.cpp
+++ b/homework1/test1.cpp
@@ -28,6 +28,7 @@ void output(book *books, int length) {
 int main() {
     book books[100];
     int length = input(books);
+    cout << length << endl;
     output(books, length);
     return 0;
 }