first: commit

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "rust-one"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "rust-one"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

src/main.rs

@@ -0,0 +1,54 @@
+fn main() {
+    
+    // This is an example of variable shadowing
+    let _variable_one = "new string";
+    let _variable_one = _variable_one.to_owned() + "second string";
+    println!("Hello, world!");
+
+    let _array_one: [i32; 4] = [1,3,4,5];
+    let _arrays = [4,5,45,5,5,5];
+    let _tuple_one = (3,5,5,"fdsfd");
+
+    let _array_pointer: &[i32] = &[1,3,4,5,6,6];
+
+    let string_slice : &[String] = &["test string one ".to_string(), "this is the second string".to_string()];
+    println!("this is a reference to a string array {:?}", string_slice);
+
+    let mut string_owned :String = String::from("hello rust");
+    let string_borrowed: &str = &string_owned;
+    println!("this is the borrowed string {}", string_borrowed);
+    string_owned.push_str("string");
+    println!("this is the borrowed string value now {}", string_owned);
+
+
+
+    let x = {
+        let first: i32 = 67;
+        let second = 54;
+        first * second
+    };
+    let y = 56;
+
+    println!("the is the value of the expression evaluated: {:?}", x);
+
+
+    println!("this is the value of a function expression evaluating to {:?}", add(x, y));
+
+
+    let string_one_owner : String = String::from("im the ownee");
+    println!("The size of string {} is {}.", string_one_owner, get_string_len(&string_one_owner));
+    let _string_two_one_owner = string_one_owner;
+    println!("this is the original owner : {}", string_one_owner);
+    println!("this is the new owner : {}", _string_two_one_owner);
+
+
+}
+
+
+fn add (first :i32, second: i32) -> i32 {
+    first * second
+}
+
+fn get_string_len(str :&String) -> usize {
+    str.len()
+}