diff --git a/where_will_the_ball_fall/src/main.rs b/where_will_the_ball_fall/src/main.rs
index 85d994e..aadce8c 100644
--- a/where_will_the_ball_fall/src/main.rs
+++ b/where_will_the_ball_fall/src/main.rs
@@ -2,7 +2,7 @@ fn find_ball(grid: Vec<Vec<i32>>) -> Vec<i32> {
     let balls = grid[0].len();
     let mut res = vec![-1; balls];
 
-    for ball in 0..balls {
+    (0..balls).for_each(|ball| {
         let mut pos = ball;
         let mut stuck = false;
         for row in grid.iter() {
@@ -16,7 +16,7 @@ fn find_ball(grid: Vec<Vec<i32>>) -> Vec<i32> {
         if !stuck {
             res[ball] = pos as i32;
         }
-    }
+    });
 
     res
 }