Add data for course 1 assignment 4

src/main.rs

@@ -1,27 +1,10 @@
 mod merge_sort;
 mod quick_sort;
+mod util;
 
+use crate::util::read_to_vector;
 use crate::quick_sort::quick_sort;
 use crate::merge_sort::merge_sort_inversions;
-use std::fs::File;
-use std::io;
-use std::io::{BufRead, BufReader, Error, ErrorKind};
-use std::vec::Vec;
-
-fn read_to_vector(path: &str) -> Result<Vec<i64>, io::Error> {
-    let file = File::open(path)?;
-    let br = BufReader::new(file);
-    let mut v = Vec::new();
-    for line in br.lines() {
-        let line = line?;
-        let n = line
-            .trim()
-            .parse()
-            .map_err(|e| Error::new(ErrorKind::InvalidData, e))?;
-        v.push(n);
-    }
-    Ok(v)
-}
 
 #[allow(dead_code)]
 fn c1a2() {
@@ -43,7 +26,12 @@ fn c1a3() {
     */
 }
 
-fn main() {
-    c1a2();
-    c1a3();
+fn c1a4() {
+	println!("Here we go again!");
+}
+
+fn main() {
+    // c1a2();
+    // c1a3();
+    c1a4();
 }

src/util.rs

@@ -0,0 +1,21 @@
+use std::fs::File;
+use std::io;
+use std::io::{BufRead, BufReader, Error, ErrorKind};
+use std::vec::Vec;
+
+pub fn read_to_vector(path: &str) -> Result<Vec<i64>, io::Error> {
+    let file = File::open(path)?;
+    let br = BufReader::new(file);
+    let mut v = Vec::new();
+    for line in br.lines() {
+        let line = line?;
+        let n = line
+            .trim()
+            .parse()
+            .map_err(|e| Error::new(ErrorKind::InvalidData, e))?;
+        v.push(n);
+    }
+    Ok(v)
+}
+
+