diff --git a/c/l1.c b/c/l1.c
index 44f1abc..fc0538a 100644
--- a/c/l1.c
+++ b/c/l1.c
@@ -1,5 +1,5 @@
 #include <stdio.h>
 int main() {
-    printf("hello");
+    printf("hello\n");
     return 0;
 }