rustbook chap.3 - guessing_game

guessing_game/.gitignore

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+/target

guessing_game/Cargo.lock

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+# It is not intended for manual editing.
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guessing_game/Cargo.toml

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+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+rand = "0.8.5"

guessing_game/src/main.rs

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+use std::cmp::Ordering;
+use std::io;
+
+use rand::Rng;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..=100);
+
+    println!("The secret number is {secret_number}");
+ 
+    loop {
+        println!("Please input your guess!");
+
+        let mut guess = String::new();
+
+        io::stdin()
+            .read_line(&mut guess)
+            .expect("Failed to read line");
+
+        let guess: u32 = match guess.trim().parse() {
+            Ok(num) => num,
+            Err(_) => { 
+                println!("Number please");
+                continue;
+            }
+        };
+
+        println!("You guessed: {guess}");
+
+        match guess.cmp(&secret_number) {
+            Ordering::Less => println!("Too small!"),
+            Ordering::Greater => println!("Too big!"),
+            Ordering::Equal => {
+                println!("You win!");
+                break;
+            }
+        }
+    }
+}

hello_cargo/.gitignore

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+/target

hello_cargo/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "hello_cargo"
+version = "0.1.0"

hello_cargo/Cargo.toml

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+[package]
+name = "hello_cargo"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

hello_cargo/src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}

hello_world/.gitignore

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+main

hello_world/main.rs

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+fn main() {
+    println!("Hello, world!");
+}