From e61cdcb662550a75024e7b4df451d3ba3b49df59 Mon Sep 17 00:00:00 2001
From: Manuel Riquelme <clonbg@gmail.com>
Date: Thu, 1 Jun 2023 11:41:43 +0200
Subject: [PATCH] slices

---
 README.md          |  3 ++-
 slices/Cargo.toml  |  8 ++++++++
 slices/src/main.rs | 16 ++++++++++++++++
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 slices/Cargo.toml
 create mode 100644 slices/src/main.rs

diff --git a/README.md b/README.md
index 03fe75b..9086a0e 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,5 @@ https://tinchicus.com/2022/09/26/rust-listado-del-curso-inicial/
 - https://tinchicus.com/2022/06/06/rust-arrays/ (arreglos)
 - https://tinchicus.com/2022/06/07/rust-vector/ (vectores)
 - https://tinchicus.com/2022/06/08/rust-tuple/ (tupla)
-- https://tinchicus.com/2022/06/09/rust-hash-map/ (mapeo)
\ No newline at end of file
+- https://tinchicus.com/2022/06/09/rust-hash-map/ (mapeo)
+- https://tinchicus.com/2022/06/10/rust-slice/ (slices)
\ No newline at end of file
diff --git a/slices/Cargo.toml b/slices/Cargo.toml
new file mode 100644
index 0000000..ffd8810
--- /dev/null
+++ b/slices/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "slices"
+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/slices/src/main.rs b/slices/src/main.rs
new file mode 100644
index 0000000..5160179
--- /dev/null
+++ b/slices/src/main.rs
@@ -0,0 +1,16 @@
+fn primera_palabra(s: &String) -> usize {
+    let b=s.as_bytes();
+    for (i,&item) in b.iter().enumerate() {
+        if item == b' ' {
+            return i
+        }
+    }
+    s.len()
+}
+
+fn main() {
+    let s = String::from("Hola Mundo Cruel");
+	let pos=primera_palabra(&s);
+	let palabra=&s[0..pos];
+	println!("{}",palabra)
+}
\ No newline at end of file