Day 2, puzzle 1

src/bin/d2p1.rs

@@ -0,0 +1,9 @@
+use aoc22::day2;
+use aoc22::util;
+
+pub fn main() {
+    let rounds = day2::parse_rounds(&util::parse_input());
+
+    let score = rounds.iter().map(day2::Round::score).sum::<u32>();
+    println!("Total score is {}", score);
+}