8 files changed, 11 insertions, 14 deletions
diff --git a/rustlings/exercises/00_intro/intro1.rs b/rustlings/exercises/00_intro/intro1.rs
index 172a6ab..440ae83 100644
--- a/rustlings/exercises/00_intro/intro1.rs
+++ b/rustlings/exercises/00_intro/intro1.rs
@@ -21,4 +21,8 @@ fn main() {
     println!("The file of this exercise is `exercises/00_intro/intro1.rs`. Have a look!");
     println!("The current exercise path will be always shown under the progress bar.");
     println!("You can click on the path to open the exercise file in your editor.");
+    println!();
+    println!("New line");
+    println!(  "   another line   ");
+    println!(r#"   yet another line"#);
 }
diff --git a/rustlings/exercises/00_intro/intro2.rs b/rustlings/exercises/00_intro/intro2.rs
index c6cb645..e0b5e27 100644
--- a/rustlings/exercises/00_intro/intro2.rs
+++ b/rustlings/exercises/00_intro/intro2.rs
@@ -1,4 +1,3 @@
 fn main() {
-    // TODO: Fix the code to print "Hello world!".
-    printline!("Hello world!");
+    println!("Hello world!");
 }
diff --git a/rustlings/exercises/01_variables/variables1.rs b/rustlings/exercises/01_variables/variables1.rs
index f83b44d..2df7df8 100644
--- a/rustlings/exercises/01_variables/variables1.rs
+++ b/rustlings/exercises/01_variables/variables1.rs
@@ -1,6 +1,5 @@
 fn main() {
-    // TODO: Add the missing keyword.
-    x = 5;
+    let x = 5;
 
     println!("x has the value {x}");
 }
diff --git a/rustlings/exercises/01_variables/variables2.rs b/rustlings/exercises/01_variables/variables2.rs
index e2a3603..b35a0bf 100644
--- a/rustlings/exercises/01_variables/variables2.rs
+++ b/rustlings/exercises/01_variables/variables2.rs
@@ -1,6 +1,5 @@
 fn main() {
-    // TODO: Change the line below to fix the compiler error.
-    let x;
+    let x = 10;
 
     if x == 10 {
         println!("x is ten!");
diff --git a/rustlings/exercises/01_variables/variables3.rs b/rustlings/exercises/01_variables/variables3.rs
index 06f35bb..47b2be4 100644
--- a/rustlings/exercises/01_variables/variables3.rs
+++ b/rustlings/exercises/01_variables/variables3.rs
@@ -1,6 +1,5 @@
 fn main() {
-    // TODO: Change the line below to fix the compiler error.
-    let x: i32;
+    let x = 10;
 
     println!("Number {x}");
 }
diff --git a/rustlings/exercises/01_variables/variables4.rs b/rustlings/exercises/01_variables/variables4.rs
index 6c138b1..d2967ea 100644
--- a/rustlings/exercises/01_variables/variables4.rs
+++ b/rustlings/exercises/01_variables/variables4.rs
@@ -1,6 +1,5 @@
-// TODO: Fix the compiler error.
 fn main() {
-    let x = 3;
+    let mut x = 3;
     println!("Number {x}");
 
     x = 5; // Don't change this line
diff --git a/rustlings/exercises/01_variables/variables5.rs b/rustlings/exercises/01_variables/variables5.rs
index cf5620d..be94598 100644
--- a/rustlings/exercises/01_variables/variables5.rs
+++ b/rustlings/exercises/01_variables/variables5.rs
@@ -2,7 +2,6 @@ fn main() {
     let number = "T-H-R-E-E"; // Don't change this line
     println!("Spell a number: {number}");
 
-    // TODO: Fix the compiler error by changing the line below without renaming the variable.
-    number = 3;
+    let number = 3;
     println!("Number plus two is: {}", number + 2);
 }
diff --git a/rustlings/exercises/01_variables/variables6.rs b/rustlings/exercises/01_variables/variables6.rs
index 4a040fd..c40e572 100644
--- a/rustlings/exercises/01_variables/variables6.rs
+++ b/rustlings/exercises/01_variables/variables6.rs
@@ -1,5 +1,4 @@
-// TODO: Change the line below to fix the compiler error.
-const NUMBER = 3;
+const NUMBER: i32 = 3;
 
 fn main() {
     println!("Number: {NUMBER}");