diff --git a/cv7/program.c b/cv7/program.c
index 8e6795e..d53bacb 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -51,6 +51,7 @@ void print_tree(struct tree* tree, int offset) {
         return;
     }
     char r = getchar();
+    getchar();
     if (r == 'a') {
         print_tree(tree->left, offset + 3);
     } else if (r == 'n') {