Skip to content
GitLab
Explore
Sign in
Primary navigation
Search or go to…
Project
rust
Manage
Activity
Members
Labels
Plan
Issues
Issue boards
Milestones
Wiki
Code
Merge requests
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Build
Pipelines
Jobs
Pipeline schedules
Artifacts
Deploy
Releases
Model registry
Operate
Environments
Monitor
Incidents
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
Community forum
Contribute to GitLab
Provide feedback
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
orestis.malaspin
rust
Commits
169d75c7
There was a problem fetching the pipeline summary.
Commit
169d75c7
authored
6 years ago
by
orestis.malaspin
Browse files
Options
Downloads
Patches
Plain Diff
added overflow
parent
95c83a2b
No related branches found
No related tags found
No related merge requests found
Pipeline
#
Changes
2
Pipelines
1
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
intro.md
+4
-4
4 additions, 4 deletions
intro.md
types.md
+23
-9
23 additions, 9 deletions
types.md
with
27 additions
and
13 deletions
intro.md
+
4
−
4
View file @
169d75c7
...
...
@@ -4,16 +4,16 @@ subtitle: Introduction générale
author
:
Orestis Malaspinas
<!-- date
:
25 avril 2018 -->
sansfont
:
Sans Serif
header-includes
:
<!--
header-includes
:
<link rel="stylesheet" href="reveal.js/lib/css/zenburn.css" >
<link rel="stylesheet" href="reveal.js/css/theme/simple.css" id="theme">
<link rel="stylesheet" href="css/console.css" id="theme">
<script src="jquery/dist/jquery.min.js"></script>
include-after
:
<script src="jquery/dist/jquery.min.js"></script>
-->
<!--
include-after
:
<script src="js/playRust.js"></script>
<script src="js/remote-code.js"></script>
<script src="js/remote-diagrams.js"></script>
<script src="js/em-artiste.js"></script>
<script src="js/em-artiste.js"></script>
-->
pdfMaxPagesPerSlide
:
1
<!-- slide-numbers
:
true
-->
...
...
This diff is collapsed.
Click to expand it.
types.md
+
23
−
9
View file @
169d75c7
...
...
@@ -46,7 +46,7 @@ sansfont: Sans Serif
-
Les charactères.
## Les entiers (1/
2
)
## Les entiers (1/
3
)
-
Il existe 4 tailles d'entiers (8, 16, 32, et 64 bits) qui viennent en signé ou non-signé.
-
Également en taille dépendant de l'architecture
...
...
@@ -67,7 +67,7 @@ sansfont: Sans Serif
| 32 ou 64 bits |
`isize`
{.rust}|
`usize`
{.rust} |
+---------------+---------------+--------------------+
## Les entiers (2/
2
)
## Les entiers (2/
3
)
-
Par défaut un entier est de type
`i32`
{.rust}.
-
Les types
`isize`
{.rust} et
`usize`
{.rust} sont typiquement pour indéxer des collections.
...
...
@@ -79,19 +79,33 @@ sansfont: Sans Serif
-
On ne peut
**pas**
convertir implicitement d'un type à un autre.
<pre><code data-trim="hljs rust" class="lang-rust">
fn main() {
let x:i64 = 5i32; // entier 32 bits dans une variable 64 bits
}
fn main() {
let x:i64 = 5i32; // entier 32 bits dans une variable 64 bits
}
</code></pre>
-
On peut convertir entre les entiers à l'aide de
`as`
{.rust}.
<pre><code data-trim="hljs rust" class="lang-rust">
fn main() {
let x:i64 = 5i32 as i64; // entier 32 bits dans une variable 64 bits
fn main() {
let x:i64 = 5i32 as i64; // entier 32 bits dans une variable 64 bits
println!("Conversion de 32 en 64 bits pour x={}.", x); // affichage
}
println!("Conversion de 32 en 64 bits pour x={}.", x); // affichage
}
</code></pre>
## Les entiers (3/3)
-
En mode
*debug*
, un dépassement d'entier produira une erreur à l'exécution.
-
**Attention**
: En mode
*release*
, cela ne sera pas le cas.
<pre><code data-trim="hljs rust" class="lang-rust">
fn main() {
let x = 12341324;
let y = 12341234;
println!("L'entier x vaut {}.", (x*y) as i32); // affichage
}
</code></pre>
## Les nombres à virgule flottante
...
...
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment