Also did #1 in rust.

.gitignore

@@ -1,2 +1,3 @@
 *~
-
+*a.out
+*main

2022/1/main.rs

@@ -0,0 +1,38 @@
+use std::fs;
+
+fn main()
+{
+	let contents = fs::read_to_string("data.txt")
+		.expect("Could not find data.txt.");
+
+	let mut numbers = Vec::new();
+	let mut total = 0;
+	let mut max = 0;
+	for line in contents.split('\n')
+	{
+		if line == ""
+		{
+			if total > max
+			{
+				max = total;
+			}
+			numbers.push(total);
+			total = 0;
+		}
+		else
+		{
+			let i = line.parse::<i32>().unwrap();
+			total += i;
+		}
+	}
+
+	println!("Max: {max}");
+
+	numbers.sort();
+	let mut top_three = 0;
+	for amt in &numbers[numbers.len() - 3..numbers.len()]
+	{
+		top_three += amt;
+	}
+	println!("Top Three: {top_three}");
+}