diff --git a/hello_world/Cargo.lock b/hello_world/Cargo.lock
deleted file mode 100644
index 3496d5a..0000000
--- a/hello_world/Cargo.lock
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "hello_world"
-version = "0.1.0"
diff --git a/hello_world/Cargo.toml b/hello_world/Cargo.toml
deleted file mode 100644
index 624cb06..0000000
--- a/hello_world/Cargo.toml
+++ /dev/null
@@ -1,8 +0,0 @@
-[package]
-name = "hello_world"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
diff --git a/hello_world/src/.main.rs.swp b/hello_world/src/.main.rs.swp
deleted file mode 100644
index c7e39d6..0000000
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diff --git a/hello_world/src/main.rs b/hello_world/src/main.rs
deleted file mode 100644
index a111f1c..0000000
--- a/hello_world/src/main.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-//!Fichier principal.
-///Fonction pricipale.
-fn main()
-{
-  println!("Hello, world!");
-  let x = 5 + 90 + 5;
-  println!("Is `x` 10 or 100?\nx = {}", x);
-  println!("{} of {:b} people know binary, the other half doesn't", 1, 2);
-  println!("My name is {0}, {1} {0}.", "Bond", "James");
-  ///Un complexe.
-  #[derive(Debug)]
-  struct Complex
-  {
-    real: f64,
-    image: f64
-  }
-  impl std::fmt::Display for Complex
-  {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result
-    {
-      write!(f, "{0} + {1}i", self.real, self.image)
-    }
-  }
-  println!("Display: {0}", Complex{real: 3.3, image: 7.2});
-  println!("Debug: {:?}", Complex{real: 3.3, image: 7.2});
-}
diff --git a/hello_world/target/.rustc_info.json b/hello_world/target/.rustc_info.json
deleted file mode 100644
index e020d38..0000000
--- a/hello_world/target/.rustc_info.json
+++ /dev/null
@@ -1 +0,0 @@
-{"rustc_fingerprint":6516354288763731336,"outputs":{"17598535894874457435":{"success":true,"status":"","code":0,"stdout":"rustc 1.56.0 (09c42c458 2021-10-18)\nbinary: rustc\ncommit-hash: 09c42c45858d5f3aedfa670698275303a3d19afa\ncommit-date: 2021-10-18\nhost: x86_64-unknown-linux-gnu\nrelease: 1.56.0\nLLVM version: 13.0.0\n","stderr":""},"2797684049618456168":{"success":false,"status":"exit status: 1","code":1,"stdout":"","stderr":"error: `-Csplit-debuginfo` is unstable on this platform\n\n"},"931469667778813386":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/fh/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\ndebug_assertions\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"15537503139010883884":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n","stderr":""}},"successes":{}}
\ No newline at end of file
diff --git a/hello_world/target/CACHEDIR.TAG b/hello_world/target/CACHEDIR.TAG
deleted file mode 100644
index 20d7c31..0000000
--- a/hello_world/target/CACHEDIR.TAG
+++ /dev/null
@@ -1,3 +0,0 @@
-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
diff --git a/hello_world/target/debug/.cargo-lock b/hello_world/target/debug/.cargo-lock
deleted file mode 100644
index e69de29..0000000
diff --git a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/bin-hello_world b/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/bin-hello_world
deleted file mode 100644
index 9f8c460..0000000
--- a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/bin-hello_world
+++ /dev/null
@@ -1 +0,0 @@
-fb97a24f3536a015
\ No newline at end of file
diff --git a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/bin-hello_world.json b/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/bin-hello_world.json
deleted file mode 100644
index 9c1aa4c..0000000
--- a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/bin-hello_world.json
+++ /dev/null
@@ -1 +0,0 @@
-{"rustc":9905615409658916977,"features":"[]","target":6051735750501971553,"profile":9251013656241001069,"path":1036222786711178230,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/hello_world-57f66fa325618faf/dep-bin-hello_world"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
\ No newline at end of file
diff --git a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/dep-bin-hello_world b/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/dep-bin-hello_world
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index 5fdf103..0000000
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diff --git a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/invoked.timestamp b/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/invoked.timestamp
deleted file mode 100644
index e00328d..0000000
--- a/hello_world/target/debug/.fingerprint/hello_world-57f66fa325618faf/invoked.timestamp
+++ /dev/null
@@ -1 +0,0 @@
-This file has an mtime of when this was started.
\ No newline at end of file
diff --git a/hello_world/target/debug/deps/hello_world-57f66fa325618faf b/hello_world/target/debug/deps/hello_world-57f66fa325618faf
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diff --git a/hello_world/target/debug/deps/hello_world-57f66fa325618faf.d b/hello_world/target/debug/deps/hello_world-57f66fa325618faf.d
deleted file mode 100644
index e63b2a5..0000000
--- a/hello_world/target/debug/deps/hello_world-57f66fa325618faf.d
+++ /dev/null
@@ -1,5 +0,0 @@
-/home/fh/Git/Alnotz/Bazar/hello_world/target/debug/deps/hello_world-57f66fa325618faf: src/main.rs
-
-/home/fh/Git/Alnotz/Bazar/hello_world/target/debug/deps/hello_world-57f66fa325618faf.d: src/main.rs
-
-src/main.rs:
diff --git a/hello_world/target/debug/hello_world b/hello_world/target/debug/hello_world
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diff --git a/hello_world/target/debug/hello_world.d b/hello_world/target/debug/hello_world.d
deleted file mode 100644
index f34db79..0000000
--- a/hello_world/target/debug/hello_world.d
+++ /dev/null
@@ -1 +0,0 @@
-/home/fh/Git/Alnotz/Bazar/hello_world/target/debug/hello_world: /home/fh/Git/Alnotz/Bazar/hello_world/src/main.rs
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