Merge pull request #5 from r0e/master

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

diff --git a/workspace/src/part03.rs b/workspace/src/part03.rs
index 08cca72b0ebc5a9777b24217478dfd211c4aaa8f..e3f16aea0d746d0ace460a7afa8daea2484df89a 100644 (file)
--- a/workspace/src/part03.rs
+++ b/workspace/src/part03.rs
@@ -1,5 +1,3 @@
-// ***Remember to enable/add this part in `main.rs`!***
-

 // Rust-101, Part 03: Input
 // ========================
 
 // Rust-101, Part 03: Input
 // ========================
 


@@ -12,19 +10,19 @@ use std::io;
 
 fn read_vec() -> Vec<i32> {
     let mut vec: Vec<i32> = Vec::<i32>::new();
 
 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();
     let stdin = io::stdin();

-    println!("Enter a list of numbers, one per line. End with Ctrl-D.");
+    println!("Enter a list of numbers, one per line. End with Ctrl-D (Linux) or Ctrl-Z (Windows).");

     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`
     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`

-        // here is not yet of that type: It rather has type `io::Result<String>`.
+        // here is not yet of that type: It has type `io::Result<String>`.

 
         // I chose the same name (`line`) for the new variable to ensure that I will never, accidentally,
         // access the "old" `line` again.
         let line = line.unwrap();
         // Now that we have our `String`, we want to make it an `i32`.
 
 
         // I chose the same name (`line`) for the new variable to ensure that I will never, accidentally,
         // access the "old" `line` again.
         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!()
             },
             Ok(num) => {
                 unimplemented!()
             },