improved output of day 5

day05/src/main.rs

@@ -9,8 +9,6 @@ const INPUT: &str = "cxdnnyjw";
 fn main() {
     part1();
 
-    println!();
-
     part2();
 }
 
@@ -32,7 +30,8 @@ fn part2() {
                 let position = the_position.to_string().parse::<usize>().unwrap();
                 if result[position] == ' ' {
                     result[position] = the_char;
-                    println!("{}", result.iter().collect::<String>());
+                    print!("\r{}", result.iter().collect::<String>());
+                    std::io::stdout().flush().unwrap();
                 }
             }
             if !result.contains(&' ') {