read_line insisting on keeping newline

src/main.rs

@@ -1,17 +1,19 @@
-use std::io;
+use std::io::{self, Write};
 use rand::Rng;
 use std::cmp::Ordering;
+// use std::str;
 
 fn main() {
     println!("Let's play the guessing game!");
     let secret_number = rand::thread_rng().gen_range(1..=100);
     loop {
-        println!("   What's your guess?");
+        print!("What's your guess?  ");
+        io::stdout().flush().unwrap();
         let mut guess = String::new();
         io::stdin()
             .read_line(&mut guess)
             .expect("Sorry; something didn't quite work.");
-        let guess: u32 = match guess.trim().parse() {
+        let guess: u32 = match guess.trim_end().parse() {
             Ok(num) => num,
             Err(_) => continue,
         };
@@ -23,5 +25,6 @@ fn main() {
                 break;
             }
         }
+        // io::stdout().flush().unwrap();
     }
 }