From 9d9c7e21bbc1e70a233325f5d28cf8bfe7930fef Mon Sep 17 00:00:00 2001
From: Manuel Riquelme <clonbg@gmail.com>
Date: Thu, 1 Jun 2023 15:45:55 +0200
Subject: [PATCH] por valor y por referencia

---
 porreferencia/Cargo.toml  |  8 ++++++++
 porreferencia/src/main.rs | 12 ++++++++++++
 porvalor/Cargo.toml       |  8 ++++++++
 porvalor/src/main.rs      |  9 +++++++++
 4 files changed, 37 insertions(+)
 create mode 100644 porreferencia/Cargo.toml
 create mode 100644 porreferencia/src/main.rs
 create mode 100644 porvalor/Cargo.toml
 create mode 100644 porvalor/src/main.rs

diff --git a/porreferencia/Cargo.toml b/porreferencia/Cargo.toml
new file mode 100644
index 0000000..6a420bc
--- /dev/null
+++ b/porreferencia/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "porreferencia"
+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/porreferencia/src/main.rs b/porreferencia/src/main.rs
new file mode 100644
index 0000000..9f8e85b
--- /dev/null
+++ b/porreferencia/src/main.rs
@@ -0,0 +1,12 @@
+fn agregar(a: &i32, b: &i32) -> i32 {
+    //pide que los datos sean referencias
+    a + b
+}
+
+fn main() {
+    let v1 = &3; // & referencia
+    let v2 = *v1; // * desreferencia
+    let valor = agregar(v1, &v2);
+
+    println!("{}", valor);
+}
diff --git a/porvalor/Cargo.toml b/porvalor/Cargo.toml
new file mode 100644
index 0000000..e2bb84c
--- /dev/null
+++ b/porvalor/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "porvalor"
+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/porvalor/src/main.rs b/porvalor/src/main.rs
new file mode 100644
index 0000000..1ea6157
--- /dev/null
+++ b/porvalor/src/main.rs
@@ -0,0 +1,9 @@
+fn agregar(a: i32, b: i32) -> i32 {
+    // como no tiene punto y coma este dato es retornado
+    a + b
+}
+
+fn main() {
+    let valor = agregar(3, 5);
+    println!("{}", valor)
+}