From 8f249751eaa1f3a14de25de4299e6a0c15572bff Mon Sep 17 00:00:00 2001
From: AramJonghu <aramjonghu@tutamail.com>
Date: Thu, 9 Jul 2026 15:06:07 +0200
Subject: [PATCH] progress variables

---
 Cargo.toml                           | 1 -
 exercises/01_variables/variables5.rs | 2 +-
 exercises/01_variables/variables6.rs | 2 +-
 exercises/02_functions/functions1.rs | 3 +++
 exercises/02_functions/functions2.rs | 2 +-
 exercises/02_functions/functions3.rs | 2 +-
 6 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f7bd407..192eeb6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,6 @@
 exclude = [
   "tests/test_exercises",
   "dev",
-  "exercises",
 ]
 
 [workspace.package]
diff --git a/exercises/01_variables/variables5.rs b/exercises/01_variables/variables5.rs
index cf5620d..f83c83d 100644
--- a/exercises/01_variables/variables5.rs
+++ b/exercises/01_variables/variables5.rs
@@ -3,6 +3,6 @@ fn main() {
     println!("Spell a number: {number}");
 
     // TODO: Fix the compiler error by changing the line below without renaming the variable.
-    number = 3;
+    let mut number = 3;
     println!("Number plus two is: {}", number + 2);
 }
diff --git a/exercises/01_variables/variables6.rs b/exercises/01_variables/variables6.rs
index 4a040fd..deb33ed 100644
--- a/exercises/01_variables/variables6.rs
+++ b/exercises/01_variables/variables6.rs
@@ -1,5 +1,5 @@
 // TODO: Change the line below to fix the compiler error.
-const NUMBER = 3;
+const NUMBER: i32 = 3;
 
 fn main() {
     println!("Number: {NUMBER}");
diff --git a/exercises/02_functions/functions1.rs b/exercises/02_functions/functions1.rs
index a812c21..b228827 100644
--- a/exercises/02_functions/functions1.rs
+++ b/exercises/02_functions/functions1.rs
@@ -1,4 +1,7 @@
 // TODO: Add some function with the name `call_me` without arguments or a return value.
+fn call_me() {
+
+}
 
 fn main() {
     call_me(); // Don't change this line
diff --git a/exercises/02_functions/functions2.rs b/exercises/02_functions/functions2.rs
index 2c773c6..fe36fee 100644
--- a/exercises/02_functions/functions2.rs
+++ b/exercises/02_functions/functions2.rs
@@ -1,5 +1,5 @@
 // TODO: Add the missing type of the argument `num` after the colon `:`.
-fn call_me(num:) {
+fn call_me(num:i32) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }
diff --git a/exercises/02_functions/functions3.rs b/exercises/02_functions/functions3.rs
index 8d65477..380d5bd 100644
--- a/exercises/02_functions/functions3.rs
+++ b/exercises/02_functions/functions3.rs
@@ -6,5 +6,5 @@ fn call_me(num: u8) {
 
 fn main() {
     // TODO: Fix the function call.
-    call_me();
+    call_me(32);
 }