1 files changed, 21 insertions, 0 deletions
diff --git a/src/day1pt1.rs b/src/day1pt1.rs
new file mode 100644
index 0000000..643fcd6
--- /dev/null
+++ b/src/day1pt1.rs
@@ -0,0 +1,21 @@
+use regex::Regex;
+
+pub fn main() {
+    let mut sum: u32 = 0;
+
+    let txt = std::fs::read_to_string("./input/day1.txt").unwrap();
+    let re = Regex::new(r"\d").unwrap();
+
+    for line in txt.lines() {
+        let capt = re.find_iter(line).collect::<Vec<_>>();
+        sum += capt.get(0).unwrap().as_str().parse::<u32>().unwrap() * 10
+            + capt
+                .get(capt.len() - 1)
+                .unwrap()
+                .as_str()
+                .parse::<u32>()
+                .unwrap();
+    }
+
+    println!("{}", sum);
+}