removed warnings

src/tasks/day11.rs

@@ -113,9 +113,9 @@ fn fuel_level(x: i32, y: i32, serial: i32) -> i32 {
 }
 
 mod test {
-    use super::fuel_level;
     #[test]
     fn name() {
+        use super::fuel_level;
         assert_eq!(fuel_level(3, 5, 8), 4);
         assert_eq!(fuel_level(122, 79, 57), -5);
         assert_eq!(fuel_level(217, 196, 39), 0);

src/tasks/day20.rs

@@ -138,6 +138,7 @@ fn add_default_neighbors_for_room(map: &mut HashMap<Point, Tile>, position: Poin
     }
 }
 
+#[allow(dead_code)]
 fn print_map(map: &HashMap<Point, Tile>) {
     let xmin = map.keys().min_by_key(|it| it.0).unwrap().0;
     let xmax = map.keys().max_by_key(|it| it.0).unwrap().0;