Solved Part 1

src/main.rs

@@ -1,3 +1,24 @@
-fn main() {
-    println!("Hello, world!");
+// https://adventofcode.com/2022/day/1
+
+const DATA: &'static str = include_str!("input.txt");
+
+fn part1() {
+    let mut highest_sum = 0;
+    for elf in DATA.split("\n\n")
+    {
+        let mut elf_sum = 0;
+        for food_item in elf.split("\n")
+        {
+            elf_sum += food_item.parse().unwrap_or(0);
+        }
+        if elf_sum > highest_sum {
+            highest_sum = elf_sum;
+        }
+    }
+    println!("The elf carrying the most calories carries {} calories", highest_sum);
+}
+
+fn main()
+{
+    part1();
 }