Doing some C learnin'.

Also, reformatted all the problems.

2016/day01/day01.rs

@@ -0,0 +1,42 @@
+use std::fmt;
+mod helpers;
+
+enum Direction {
+    North,
+    East,
+    South,
+    West
+}
+
+
+struct Position {
+    x: i32,
+    y: i32,
+    dir: Direction,
+}
+
+impl fmt::Display for Position {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "({}, {}: {})", self.x, self.y, string_dir(self.dir))
+    }
+}
+
+fn string_dir(d: Direction) -> String {
+    match d {
+        Direction::North => String::from("North"),
+        Direction::East => String::from("East"),
+        Direction::South => String::from("South"),
+        Direction::West => String::from("West"),
+    }
+}
+
+fn main() {
+    let input = helpers::read_std_in();
+    let split = input.split(",");
+    for mut s in split {
+        s = s.trim();
+        println!("{}", s);
+    }
+    let p = Position{ x: 0, y: 0, dir: Direction::North };
+    println!("{}", p)
+}