diff --git a/src/main.rs b/src/main.rs
index 33bb780..9431a8e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,6 @@
 struct Solution;
 mod arr;
+
 impl Solution {
     pub fn number_of_stable_arrays(zero: i32, one: i32, limit: i32) -> i32 {
         let md = 1e9 as i64 + 7;