incomplete answer

2025/day1/src/main.rs

@@ -1,9 +1,12 @@
 use std::fs;
+use std::io;
+use std::io::Write;
 
 const FILE_PATH: &str = "./src/input.txt";
 
 fn main() {
     first();
+    println!();
     second();
 }
 
@@ -45,21 +48,35 @@ fn second() {
 
     let mut result = 0;
     let mut starting_value: i32 = 50;
+    let mut previous_zero: bool = false;
     for line in contents.lines() {
         let direction: char  = line.chars().nth(0).unwrap();
         let value: i32 = line.chars().skip(1).collect::<String>().parse().unwrap();
-        
         starting_value += if direction == 'R' { value } else if direction == 'L' { -value } else { 0 };
-        while starting_value > 99 {
-            starting_value -= 100
-        }
-        while starting_value < 0 {
-            starting_value += 100
-        }
+        
         if starting_value == 0 {
             result += 1;
+            previous_zero = true;
+            print!("**");
+            io::stdout().flush().unwrap();
+        } else {
+            // println!("Starting calculations with {starting_value}");
+            while starting_value > 99 {
+                result += 1;
+                starting_value -= 100;
+                print!("*");
+                io::stdout().flush().unwrap();
+            }
+            while starting_value < 0 {
+                result += 1;
+                starting_value += 100;
+                print!("*");
+                io::stdout().flush().unwrap();
+            }
+            if previous_zero { result -= 1; }
+            previous_zero = false;
         }
-        println!("Line: {line} ({starting_value}, {result})");
+        println!("Line: {line} (v: {starting_value}, r: {result})");
 
     }
     println!("Result: {result}");