be more explicit about dereferencing

[rust-101.git] / workspace / src / part03.rs

diff --git a/workspace/src/part03.rs b/workspace/src/part03.rs
index d1aea31702010478b81427deded02ab5f419f82d..152b5258a89fe513f6fe3e2d6d2ded2c31fee397 100644 (file)
--- a/workspace/src/part03.rs
+++ b/workspace/src/part03.rs
@@ -10,7 +10,7 @@ use std::io;
 
 fn read_vec() -> Vec<i32> {
     let mut vec: Vec<i32> = Vec::<i32>::new();
-    // The central handle to the standard input is made available by `io::stdin()`.
+    // The central handle to the standard input is made available by the function `io::stdin`.
     let stdin = io::stdin();
     println!("Enter a list of numbers, one per line. End with Ctrl-D.");
     for line in stdin.lock().lines() {
@@ -22,7 +22,7 @@ fn read_vec() -> Vec<i32> {
         let line = line.unwrap();
         // Now that we have our `String`, we want to make it an `i32`.
 
-        match line.parse::<i32>() {
+        match line.trim().parse::<i32>() {
             Ok(num) => {
                 unimplemented!()
             },