general timer

Author: sourproton

src/helpers.rs

@@ -50,7 +50,7 @@ pub fn solve_day(day: u8) {
         // 23 => solve!(day23),
         // 24 => solve!(day24),
         // 25 => solve!(day25),
-        _ => println!("Day {day:02}\n    not implemented!\n"),
+        _ => (),
     }
 }
 

src/main.rs

@@ -1,9 +1,11 @@
-use std::env;
+use std::{env, time::SystemTime};
 
 mod helpers;
 mod solutions;
 
 fn main() {
+    let time = SystemTime::now();
+
     // reading command line arguments
     let args: Vec<String> = env::args().collect();
 
@@ -21,4 +23,9 @@ fn main() {
             helpers::solve_day(day);
         })
     }
+
+    println!(
+        "total elapsed time: {} ms",
+        time.elapsed().unwrap().as_millis()
+    );
 }