From 8cc68ff891753032a72e7e5d4f5a0dbed8bf2ac7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ivica=20=C5=A0imi=C4=87?= <simicivica10@gmail.com>
Date: Fri, 5 Jul 2019 13:14:32 +0200
Subject: [PATCH] variables exercises

---
 exercises/variables/variables1.rs | 2 +-
 exercises/variables/variables2.rs | 2 +-
 exercises/variables/variables3.rs | 2 +-
 exercises/variables/variables4.rs | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/exercises/variables/variables1.rs b/exercises/variables/variables1.rs
index 1cdd270..708e852 100755
--- a/exercises/variables/variables1.rs
+++ b/exercises/variables/variables1.rs
@@ -2,7 +2,7 @@
 // Make me compile! Scroll down for hints :)
 
 fn main() {
-    x = 5;
+    let x = 5;
     println!("x has the value {}", x);
 }
 
diff --git a/exercises/variables/variables2.rs b/exercises/variables/variables2.rs
index a0b4a37..aec1a13 100755
--- a/exercises/variables/variables2.rs
+++ b/exercises/variables/variables2.rs
@@ -2,7 +2,7 @@
 // Make me compile! Scroll down for hints :)
 
 fn main() {
-    let x;
+    let x = 5;
     if x == 10 {
         println!("Ten!");
     } else {
diff --git a/exercises/variables/variables3.rs b/exercises/variables/variables3.rs
index 165a277..9076615 100755
--- a/exercises/variables/variables3.rs
+++ b/exercises/variables/variables3.rs
@@ -2,7 +2,7 @@
 // Make me compile! Scroll down for hints :)
 
 fn main() {
-    let x = 3;
+    let mut x = 3;
     println!("Number {}", x);
     x = 5;
     println!("Number {}", x);
diff --git a/exercises/variables/variables4.rs b/exercises/variables/variables4.rs
index 71ebf0f..b5f871a 100755
--- a/exercises/variables/variables4.rs
+++ b/exercises/variables/variables4.rs
@@ -2,7 +2,7 @@
 // Make me compile! Scroll down for hints :)
 
 fn main() {
-    let x: i32;
+    let x: i32 = 5;
     println!("Number {}", x);
 }