Handle parsing errors

.gitignore

@@ -4,10 +4,6 @@
 debug/
 target/
 
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
-
 # These are backup files generated by rustfmt
 **/*.rs.bk
 

guessing_game/Cargo.lock

@@ -0,0 +1,140 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
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+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.159"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+]
+
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+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
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+ "ppv-lite86",
+ "rand_core",
+]
+
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+ "getrandom",
+]
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+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
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+
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+
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+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "proc-macro2",
+ "quote",
+ "syn",
+]

guessing_game/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+rand = "0.8.5"

guessing_game/src/main.rs

@@ -0,0 +1,38 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+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!("Please type a number!");
+                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/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "hello_cargo"
+version = "0.1.0"

hello_cargo/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "hello_cargo"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

hello_cargo/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

hello_world/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}