prepare next day

src/day03.rs

@@ -0,0 +1,34 @@
+use std::fs::read_to_string;
+
+pub fn day_main() {
+    let input = read_to_string("input/day03.txt").unwrap();
+    println!("part1: {}", part1(&input));
+    println!("part2: {}", part2(&input));
+}
+
+type RiddleResult = usize;
+
+fn part1(input: &str) -> RiddleResult {
+    0
+}
+
+fn part2(_input: &str) -> RiddleResult {
+    0
+}
+
+#[cfg(test)]
+mod test {
+    use super::{part1, part2};
+
+    const TEST_INPUT: &str = r"
+";
+
+    #[test]
+    fn test1() {
+        assert_eq!(part1(TEST_INPUT), 0);
+    }
+    #[test]
+    fn test2() {
+        assert_eq!(part2(TEST_INPUT), 0);
+    }
+}

src/lib.rs

@@ -1,2 +1,3 @@
 pub mod day01;
 pub mod day02;
+pub mod day03;

src/main.rs

@@ -1,12 +1,13 @@
 use std::env::args;
 
-use advent_of_rust_2024::{day01, day02};
+use advent_of_rust_2024::*;
 
 fn main() {
     let day: Option<u8> = args().nth(1).and_then(|a| a.parse().ok());
     match day {
         Some(1) => day01::day_main(),
         Some(2) => day02::day_main(),
-        _ => println!("hi"),
+        Some(3) => day03::day_main(),
+        _ => println!("Please select a day to run"),
     }
 }