From 4d87bc8d58423eda73e4ce50139deada0ddab34e Mon Sep 17 00:00:00 2001
From: Tiago Rinaldi <trinaldi@gmail.com>
Date: Thu, 27 Aug 2020 22:31:13 -0300
Subject: [PATCH] Fix variables exercises
---
exercises/variables/variables3.rs | 4 +---
exercises/variables/variables4.rs | 4 +---
exercises/variables/variables5.rs | 5 ++---
exercises/variables/variables6.rs | 4 +---
4 files changed, 5 insertions(+), 12 deletions(-)
diff --git a/exercises/variables/variables3.rs b/exercises/variables/variables3.rs
index 30ec48f..7d84709 100644
--- a/exercises/variables/variables3.rs
+++ b/exercises/variables/variables3.rs
@@ -1,10 +1,8 @@
// variables3.rs
// Make me compile! Execute the command `rustlings hint variables3` if you want a hint :)
-// I AM NOT DONE
-
fn main() {
- let x = 3;
+ let mut x = 3;
println!("Number {}", x);
x = 5; // don't change this line
println!("Number {}", x);
diff --git a/exercises/variables/variables4.rs b/exercises/variables/variables4.rs
index 77f1e9a..f8c7845 100644
--- a/exercises/variables/variables4.rs
+++ b/exercises/variables/variables4.rs
@@ -1,9 +1,7 @@
// variables4.rs
// Make me compile! Execute the command `rustlings hint variables4` if you want a hint :)
-// I AM NOT DONE
-
fn main() {
- let x: i32;
+ let x: i32 = 0;
println!("Number {}", x);
}
diff --git a/exercises/variables/variables5.rs b/exercises/variables/variables5.rs
index 5b2c2fa..5cc34c9 100644
--- a/exercises/variables/variables5.rs
+++ b/exercises/variables/variables5.rs
@@ -1,11 +1,10 @@
// variables5.rs
// Make me compile! Execute the command `rustlings hint variables5` if you want a hint :)
-// I AM NOT DONE
-
fn main() {
let number = "3"; // don't change this line
println!("Number {}", number);
- number = 3;
+ // Shadowing
+ let number = 3;
println!("Number {}", number);
}
diff --git a/exercises/variables/variables6.rs b/exercises/variables/variables6.rs
index 9866691..2ad47aa 100644
--- a/exercises/variables/variables6.rs
+++ b/exercises/variables/variables6.rs
@@ -1,9 +1,7 @@
// variables6.rs
// Make me compile! Execute the command `rustlings hint variables6` if you want a hint :)
-// I AM NOT DONE
-
-const NUMBER = 3;
+const NUMBER: i32 = 3;
fn main() {
println!("Number {}", NUMBER);
}