Cleans up Rust 022

FrankKair · Oct 24, 2018 · 92f7d39 · 92f7d39
1 parent b7ad8f1
commit 92f7d39
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/src/022/p022.rs b/src/022/p022.rs
@@ -2,13 +2,14 @@ use std::fs::File;
 use std::io::Read;
 
 fn solve() -> i32 {
-    let filename = "p022_names.txt";
-    let mut file = File::open(filename).expect("File not found.");
     let mut contents = String::new();
-    file.read_to_string(&mut contents).expect("Error reading file.");
+    File::open("p022_names.txt")
+        .expect("File not found")
+        .read_to_string(&mut contents)
+        .expect("Error reading");
 
-    let filtered_name_list = contents.replace("\"", " ").replace(" ", "");
-    let mut names = filtered_name_list.split(',').collect::<Vec<&str>>();
+    let filtered = contents.replace("\"", " ").replace(" ", "");
+    let mut names = filtered.split(',').collect::<Vec<&str>>();
     names.sort();
 
     names