Clean up code and fix a typo in segmenttree.c

1 files changed, 2 insertions, 2 deletions

diff --git a/segmenttree.c b/segmenttree.c
index 4471369..449f8e7 100644
--- a/segmenttree.c
+++ b/segmenttree.c
@@ -6,7 +6,7 @@ int * seg;
 void build(sqlite3_stmt *stmt, int l, int r, int n) {
 	if (l == r) {
 		sqlite3_step(stmt);
-		seg[l] = sqlite3_column_int(stmt, 0);
+		seg[n] = sqlite3_column_int(stmt, 0);
 		return;
 	}
 	int m = l + r >> 1;
@@ -45,4 +45,4 @@ void query(int *res, int v, int l, int r, int n) {
 	else {
 		query(res, v - seg[n << 1], m + 1, r, n << 1 | 1);
 	}
-}
\ No newline at end of file
+}