From 56b04dbc4d747f22db8db6be19e323cb2c2813f5 Mon Sep 17 00:00:00 2001
From: Jorge Esparza <esparzajorge03@gmail.com>
Date: Fri, 20 Feb 2026 23:56:39 -0600
Subject: [PATCH] 1 to 3 excercises

---
 exercises/00_intro/intro2.rs         | 2 +-
 exercises/01_variables/variables1.rs | 2 +-
 exercises/01_variables/variables2.rs | 4 ++--
 exercises/01_variables/variables3.rs | 2 +-
 exercises/01_variables/variables4.rs | 2 +-
 exercises/01_variables/variables5.rs | 4 ++--
 exercises/01_variables/variables6.rs | 2 +-
 exercises/02_functions/functions1.rs | 4 +++-
 exercises/02_functions/functions2.rs | 2 +-
 exercises/02_functions/functions3.rs | 2 +-
 exercises/02_functions/functions4.rs | 2 +-
 exercises/02_functions/functions5.rs | 2 +-
 exercises/03_if/if1.rs               | 5 +++++
 exercises/03_if/if2.rs               | 4 +++-
 exercises/03_if/if3.rs               | 6 +++---
 release-hook.sh                      | 2 +-
 16 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/exercises/00_intro/intro2.rs b/exercises/00_intro/intro2.rs
index c6cb6451..03e376ed 100644
--- a/exercises/00_intro/intro2.rs
+++ b/exercises/00_intro/intro2.rs
@@ -1,4 +1,4 @@
 fn main() {
     // TODO: Fix the code to print "Hello world!".
-    printline!("Hello world!");
+    println!("Hello world!");
 }
diff --git a/exercises/01_variables/variables1.rs b/exercises/01_variables/variables1.rs
index f83b44d4..ec1bcacb 100644
--- a/exercises/01_variables/variables1.rs
+++ b/exercises/01_variables/variables1.rs
@@ -1,6 +1,6 @@
 fn main() {
     // TODO: Add the missing keyword.
-    x = 5;
+    let x = 5;
 
     println!("x has the value {x}");
 }
diff --git a/exercises/01_variables/variables2.rs b/exercises/01_variables/variables2.rs
index e2a36035..1b90dc78 100644
--- a/exercises/01_variables/variables2.rs
+++ b/exercises/01_variables/variables2.rs
@@ -1,8 +1,8 @@
 fn main() {
     // TODO: Change the line below to fix the compiler error.
-    let x;
+    let x = 42;
 
-    if x == 10 {
+    if 10 == x {
         println!("x is ten!");
     } else {
         println!("x is not ten!");
diff --git a/exercises/01_variables/variables3.rs b/exercises/01_variables/variables3.rs
index 06f35bb1..56e6ef08 100644
--- a/exercises/01_variables/variables3.rs
+++ b/exercises/01_variables/variables3.rs
@@ -1,6 +1,6 @@
 fn main() {
     // TODO: Change the line below to fix the compiler error.
-    let x: i32;
+    let x: i32 = 42;
 
     println!("Number {x}");
 }
diff --git a/exercises/01_variables/variables4.rs b/exercises/01_variables/variables4.rs
index 6c138b18..90d4ef05 100644
--- a/exercises/01_variables/variables4.rs
+++ b/exercises/01_variables/variables4.rs
@@ -1,6 +1,6 @@
 // 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/exercises/01_variables/variables5.rs b/exercises/01_variables/variables5.rs
index cf5620da..10cf9022 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;
-    println!("Number plus two is: {}", number + 2);
+    let number2 = 3;
+    println!("Number plus two is: {}", number2 + 2);
 }
diff --git a/exercises/01_variables/variables6.rs b/exercises/01_variables/variables6.rs
index 4a040fdd..deb33ed9 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 a812c21b..677b5fed 100644
--- a/exercises/02_functions/functions1.rs
+++ b/exercises/02_functions/functions1.rs
@@ -1,5 +1,7 @@
 // TODO: Add some function with the name `call_me` without arguments or a return value.
-
+fn call_me() {
+    println!("You called 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 2c773c6b..9d51064b 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:u32) {
     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 8d654772..a226e666 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(1);
 }
diff --git a/exercises/02_functions/functions4.rs b/exercises/02_functions/functions4.rs
index b22bffda..60ab17d4 100644
--- a/exercises/02_functions/functions4.rs
+++ b/exercises/02_functions/functions4.rs
@@ -8,7 +8,7 @@ fn is_even(num: i64) -> bool {
 }
 
 // TODO: Fix the function signature.
-fn sale_price(price: i64) -> {
+fn sale_price(price: i64) -> i64{
     if is_even(price) {
         price - 10
     } else {
diff --git a/exercises/02_functions/functions5.rs b/exercises/02_functions/functions5.rs
index 34a2ac7d..a0631004 100644
--- a/exercises/02_functions/functions5.rs
+++ b/exercises/02_functions/functions5.rs
@@ -1,6 +1,6 @@
 // TODO: Fix the function body without changing the signature.
 fn square(num: i32) -> i32 {
-    num * num;
+    num * num
 }
 
 fn main() {
diff --git a/exercises/03_if/if1.rs b/exercises/03_if/if1.rs
index e5a3c5a5..b1a304d4 100644
--- a/exercises/03_if/if1.rs
+++ b/exercises/03_if/if1.rs
@@ -4,6 +4,11 @@ fn bigger(a: i32, b: i32) -> i32 {
     // Do not use:
     // - another function call
     // - additional variables
+    if a > b {
+        a
+    } else {
+        b
+    }
 }
 
 fn main() {
diff --git a/exercises/03_if/if2.rs b/exercises/03_if/if2.rs
index ca8493cc..81044875 100644
--- a/exercises/03_if/if2.rs
+++ b/exercises/03_if/if2.rs
@@ -2,8 +2,10 @@
 fn picky_eater(food: &str) -> &str {
     if food == "strawberry" {
         "Yummy!"
+    } else if food == "potato" {
+        "I guess I can eat that."
     } else {
-        1
+        "No thanks!"
     }
 }
 
diff --git a/exercises/03_if/if3.rs b/exercises/03_if/if3.rs
index 89164eb2..ce629330 100644
--- a/exercises/03_if/if3.rs
+++ b/exercises/03_if/if3.rs
@@ -1,13 +1,13 @@
 fn animal_habitat(animal: &str) -> &str {
     // TODO: Fix the compiler error in the statement below.
     let identifier = if animal == "crab" {
-        1
+       1 
     } else if animal == "gopher" {
-        2.0
+        2
     } else if animal == "snake" {
         3
     } else {
-        "Unknown"
+        4
     };
 
     // Don't change the expression below!
diff --git a/release-hook.sh b/release-hook.sh
index 49349337..b29e58f4 100755
--- a/release-hook.sh
+++ b/release-hook.sh
@@ -4,7 +4,7 @@
 set -e
 
 typos
-cargo upgrades
+# cargo upgrades
 
 # Similar to CI
 cargo clippy -- --deny warnings