Merge pull request mouredev#3160 from gabrielmoris/gabrielmoris/rust

#00 - rust

Author: Roswell468

Roadmap/00 - SINTAXIS, VARIABLES, TIPOS DE DATOS Y HOLA MUNDO/rust/gabrielmoris.rs

@@ -0,0 +1,68 @@
+/// https://www.rust-lang.org/
+
+/*
+This is a
+multi-line
+block comment
+*/
+
+fn main() {
+    // Constant Variables
+    let _string = "Hello";
+    let _string2 = "Rust";
+    // Mutables
+    let mut _y = 10;
+    _y = 20;
+
+    // Strings
+    let _str: &str = " This is a string";
+
+    // Integers
+    let _int: i32 = 42;
+
+    // Floating points
+    let _fl1: f64 = 3.1416;
+
+    //Booleans
+    let _bool: bool = false;
+
+    // Characters
+    let _char: char = '😂';
+
+    // tuples
+    let _tup: (i32, f64, bool) = (2, 1.5, false);
+
+    // Arrays
+    let _arr: [i32; 4] = [1, 5, 7, 9];
+
+    // Objects: 1. define structure and create the instance.
+    struct Person {
+        _name: String,
+        _age: u32,
+    }
+
+    let _person: Person = Person {
+        _name: String::from("Alice"),
+        _age: 30,
+    };
+
+    // Classes: 1. Define structure, add constructor and methods
+    impl Person {
+        // Constructor function
+        fn _new(_name: &str, _age: u32) -> Person {
+            Person {
+                _name: String::from(_name),
+                _age,
+            }
+        }
+
+        // Method to greet the person
+        fn _greet(&self) {
+            println!("Hello, my name is {} and I'm {} years old.", self._name, self._age);
+        }
+    }
+
+    let _person = Person::_new("Gabrielmoris", 34);
+
+    println!("{_string}, {_string2}");
+}