about | log | files | refs

commit 438d4feff875cf28053b121f19882bbb7de8e92a
parent 41cfd876e846015ef43a5e2104ce8d0819452dc2
author: rj1 <[email protected]>
date:   Sun,  4 Dec 2022 13:12:47 -0600

rust: day 1 part 1

Diffstat:
A
2022/01/solution.rs
 | 
27
+++++++++++++++++++++++++++

1 file changed, 27 insertions(+), 0 deletions(-)
diff --git a/2022/01/solution.rs b/2022/01/solution.rs
@@ -0,0 +1,27 @@
+use std::fs::File;
+use std::io::{BufRead, BufReader};
+
+fn main() {
+    let file = File::open("input.txt").unwrap();
+    let reader = BufReader::new(file);
+
+    let mut top = 0;
+    let mut count = 0;
+
+    for line in reader.lines() {
+        let line = line.unwrap();
+        if line.is_empty() {
+            count = 0;
+            continue;
+        }
+
+        let current: i32 = line.parse().unwrap();
+        count += current;
+
+        if count > top {
+            top = count;
+        }
+    }
+
+    println!("{top}");
+}