diff --git a/a1/program.c b/a1/program.c
index 726173c..5de21f8 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -59,7 +59,7 @@ int main()
             input[len++] = (stack[i] == '(' ? ')' : stack[i] == '{' ? '}' : stack[i] == '[' ? ']' : '>');
         }
         input[len] = 0;
-        printf("%s", input);
+        printf("%s\n", input);
         return 0;
     }