1 files changed, 9 insertions, 1 deletions
diff --git a/segmenttree.h b/segmenttree.h
index ed7efe4..251e139 100644
--- a/segmenttree.h
+++ b/segmenttree.h
@@ -1 +1,9 @@
-struct SegmentTree;
+#include <sqlite3.h>
+
+extern int * seg;
+
+void build(sqlite3_stmt *stmt, int l, int r, int n);
+
+void update(int x, int v, int l, int r, int n);
+
+void query(int *res, int v, int l, int r, int n);
+\ No newline at end of file