Parse and process the user input

guessing_game/src/main.rs

@@ -1,5 +1,6 @@
-use std::io;
 use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
 
 fn main() {
     println!("Guess the number!");
@@ -13,5 +14,12 @@ fn main() {
         .read_line(&mut guess)
         .expect("Failed to read line");
 
+    let guess: u32 = guess.trim().parse().expect("Please type a number!");
     println!("You guessed: {guess}");
+
+    match guess.cmp(&secret_number) {
+        Ordering::Less => println!("Too small!"),
+        Ordering::Greater => println!("Too big!"),
+        Ordering::Equal => println!("You win!"),
+    }
 }