Started work on Dec 5

december_5/src/main.rs

@@ -1,3 +1,26 @@
-fn main() {
-    println!("Hello, world!");
-}
+use std::fs::File;
+use std::io::{BufReader};
+use std::io::prelude::*;
+use std::vec;
+
+fn main(){
+    let file = File::open("./example.txt").expect("Read failed");
+    let reader = BufReader::new(file);
+
+    let mut lines: Vec<((u32, u32),(u32, u32))> = Vec::new();
+
+    for line in reader.lines(){
+        let line_as_string = line.unwrap();
+        let split_string = line_as_string.split(" -> ").collect::<Vec<&str>>();
+        let origin = split_string[0].split(",").collect::<Vec<&str>>();
+        let dest = split_string[1].split(",").collect::<Vec<&str>>();
+        let x1 = origin[0].parse::<u32>().unwrap();
+        let y1 = origin[1].parse::<u32>().unwrap();
+        let x2 = dest[0].parse::<u32>().unwrap();
+        let y2 = dest[1].parse::<u32>().unwrap();
+        
+        if x1 == x2 || y1 == y2 {
+            lines.push(((x1,y1),(x2,y2)))
+        }
+    }
+}