Better timing logs in previous days

day02/src/main.rs

@@ -1,10 +1,11 @@
-use anyhow::{Context, Error, Result};
-
 use std::fs::File;
 use std::io::prelude::*;
 use std::io::BufReader;
 use std::ops::RangeInclusive;
 use std::str::FromStr;
+use std::time::Instant;
+
+use anyhow::{Context, Error, Result};
 
 const INPUT: &str = "input/input.txt";
 
@@ -106,8 +107,13 @@ fn solve_part2(input_path: &str) -> Result<usize> {
 }
 
 fn main() {
+    let mut now = Instant::now();
     println!("Part 1: {}", solve_part1(INPUT).unwrap());
+    println!("(elapsed: {:?})", now.elapsed());
+    now = Instant::now();
+    println!("");
     println!("Part 2: {}", solve_part2(INPUT).unwrap());
+    println!("(elapsed: {:?})", now.elapsed());
 }
 
 #[cfg(test)]