adding workspace and clippy watnings

day10/Cargo.toml

@@ -1,7 +1,9 @@
 [package]
 name = "day10"
-version = "0.1.0"
-edition = "2021"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+repository.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

day10/src/main.rs

@@ -1,3 +1,5 @@
+#![warn(clippy::all, clippy::pedantic)]
+
 use std::fs::File;
 use std::io::{prelude::*, BufReader};
 use std::str;
@@ -7,17 +9,17 @@ fn main() -> std::io::Result<()> {
     let file = File::open("input")?;
     let reader = BufReader::new(file);
 
-    let mut part1: Vec<i32> = Vec::new();
+    let mut part1: Vec<_> = Vec::new();
     let mut part2 = [[b'.'; 40]; 6];
     let mut x_reg = 1;
-    let mut pc = 0;
+    let mut pc = 0_u32;
 
     reader.lines().for_each(|line| {
         let line = line.unwrap();
         let op = match line.split(' ').collect::<Vec<_>>()[..] {
-            ["addx", x] => Some(x.parse::<i32>().unwrap()),
+            ["addx", x] => Some(x.parse::<u32>().unwrap()),
             ["noop"] => None,
-            _ => panic!("invalid command: {}", line),
+            _ => panic!("invalid command: {line}"),
         };
         let steps = if op.is_some() { 2 } else { 1 };
         for i in 0..steps {
@@ -38,7 +40,7 @@ fn main() -> std::io::Result<()> {
         }
     });
 
-    println!("Part 1: {}", part1.iter().sum::<i32>());
+    println!("Part 1: {}", part1.iter().sum::<u32>());
     for row in part2 {
         println!("Part 2: {}", str::from_utf8(&row).unwrap());
     }