Cleanup

src/main.rs

@@ -1,23 +1,13 @@
-use std::env;
 use std::fs;
 use std::io::{self, BufRead};
 use std::collections::BinaryHeap;
 
 fn main() {
-    let args: Vec<String> = env::args().collect();
-    let filename = if args.len() > 1 {
-        &args[1]
-    } else {
-        "input.txt"
-    };
-
-    println!("Gonna load {}!", filename);
-
+    let filename = "input.txt";
     let file = fs::File::open(filename).unwrap();
     let lines = io::BufReader::new(file).lines();
 
     let mut heap = BinaryHeap::new();
-
     let mut cur_cals: u32 = 0;
     for l in lines {
         if let Ok(cals) = l.unwrap().parse::<u32>() {