[rust] Use STDIN instead of reading from a file
diff --git a/rust/src/main.rs b/rust/src/main.rs
index 552a763..c4f4984 100644
--- a/rust/src/main.rs
+++ b/rust/src/main.rs
@@ -1,25 +1,12 @@
-use std::fs::File;
use std::io::prelude::*;
use std::io;
-use std::path::PathBuf;
extern crate advent_of_code;
use advent_of_code::*;
-fn read_input(filename: &str) -> Result<String, io::Error> {
- let mut path = PathBuf::from(".");
- path.push("input");
- path.push(filename);
- path.set_extension("txt");
-
- let mut f = try!(File::open(path));
- let mut s = String::new();
- try!(f.read_to_string(&mut s));
- Ok(s)
-}
-
fn main() {
- let input = read_input("day_05").unwrap();
+ let mut input = String::new();
+ io::stdin().read_to_string(&mut input).ok();
let day = Day05::new(input);
println!("{}", day.solve().unwrap());
}