diff --git a/lab3/zad3/src/main.rs b/lab3/zad3/src/main.rs
index a5d90b8..2dff42c 100644
--- a/lab3/zad3/src/main.rs
+++ b/lab3/zad3/src/main.rs
@@ -82,20 +82,20 @@ fn main() -> io::Result<()> {
         let mut select_7 = NormalSelect::new(false);
         let mut select_9 = NormalSelect::new(false);
 
-        let k = n as usize / 2;
+        let order_statistic = n as usize / 2;
         for _ in 0..m {
             _ = std::io::stdout().flush();
             let time_3 = SystemTime::now();
-            select_3.select_k(&input, k, 3);
+            select_3.select_k(&input, order_statistic, 3);
             let time_3 = time_3.elapsed().unwrap().as_millis();
             let time_5 = SystemTime::now();
-            select_5.select_k(&input, k, 5);
+            select_5.select_k(&input, order_statistic, 5);
             let time_5 = time_5.elapsed().unwrap().as_millis();
             let time_7 = SystemTime::now();
-            select_7.select_k(&input, k, 7);
+            select_7.select_k(&input, order_statistic, 7);
             let time_7 = time_7.elapsed().unwrap().as_millis();
             let time_9 = SystemTime::now();
-            select_9.select_k(&input, k, 9);
+            select_9.select_k(&input, order_statistic, 9);
             let time_9 = time_9.elapsed().unwrap().as_millis();
 
             select_3_results_clone.get_mut(&n).unwrap().push((select_3.num_comp(), select_3.num_swap(), time_3));