Rust lr1 code

rust/lr1/Cargo.lock

+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "lr1"
+version = "0.1.0"

rust/lr1/Cargo.toml

+[package]
+name = "lr1"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust/lr1/src/1.rs

+use std::io;
+
+fn main() 
+{
+    println!("Enter your name:");
+    let mut name = String::new();
+    io::stdin()
+        .read_line(&mut name)
+        .expect("Failded to read line");
+    println!("Hello, {}!", name);
+}

rust/lr1/src/2.rs

+fn main()
+{
+    let mut x : u32 = 3;
+    println!("{}", x);
+    x +=x;
+    println!("{}", x);
+}

rust/lr1/src/3.rs

+fn main()
+{
+    let s1 = "Hello world!";
+    let s2 = "Goodbye world!";
+    let s3 = "rust";
+    println!("len of {} = {}", s1, lenght(s1));
+    println!("len of {} = {}", s2, lenght(s2));
+    println!("len of {} = {}", s3, lenght(s3));
+}
+
+fn lenght(s: &str) -> usize
+{
+    let mut length = 0;
+    for _ in s.chars() {
+        length += 1;
+    }
+    length
+}

rust/lr1/src/4.rs

+struct Car { brand:String, model:String, year:u16}
+
+fn main()
+{
+    let car1 = Car{
+        model: String::from("Model S"),
+        brand: String::from("Tesla "),
+        year: 2020
+    };
+    let car2 = Car{
+        model: String::from("Model 3"),
+        brand: String::from("Tesla"),
+        year: 2017
+    };
+    let car3 = Car{
+        model: String::from("Model X"),
+        brand: String::from("Tesla"),
+        year: 2015
+    };
+    print_car_info(car1);
+    print_car_info(car2);
+    print_car_info(car3);
+    
+
+}
+
+fn print_car_info(car:Car)
+{
+    println!("{} {} made in {}.", car.brand, car.model, car.year);
+}

rust/lr1/src/5.rs

+fn main(){
+    println!("{}", fib(1, 0, 0, 5));
+}
+
+fn fib(curr_n:u64, prev_n:u64, recur:u64, end:u64) -> u64{
+    if recur == end
+    {
+    return curr_n;
+    }
+    fib(curr_n+prev_n, curr_n, recur+1, end)
+}

rust/lr1/src/6.rs

+enum DayOfWeek {
+    Monday,
+    Tuesday,
+    Wednesday,
+    Thursday,
+    Friday,
+    Saturday,
+    Sunday,
+}
+
+fn main()
+{
+    let today:DayOfWeek = DayOfWeek::Monday;
+
+    let tomorrow:DayOfWeek = get_next_day(today);
+}
+
+fn get_next_day(curr_day:DayOfWeek) -> DayOfWeek
+{
+    match curr_day{
+        DayOfWeek::Monday => return DayOfWeek::Thursday,
+        DayOfWeek::Tuesday=> return DayOfWeek::Wednesday,
+        DayOfWeek::Wednesday=> return DayOfWeek::Thursday,
+        DayOfWeek::Thursday=> return DayOfWeek::Friday,
+        DayOfWeek::Friday=> return DayOfWeek::Saturday,
+        DayOfWeek::Saturday=> return DayOfWeek::Sunday,
+        DayOfWeek::Sunday=> return DayOfWeek::Monday,
+    };
+}

rust/lr1/src/7.rs

+#[derive(PartialEq)]
+enum Category{
+    Cpu,
+    Gpu,
+    Psu,
+    Case,
+    Ram,
+    Storage,
+    Generic
+}
+
+impl Category{
+    fn get_string_category(&self) -> &str 
+    {
+        match self{
+           Category::Cpu => return "cpu",
+           Category::Gpu => return "gpu",
+           Category::Psu => return "psu",
+           Category::Case => return "case",
+           Category::Ram => return "ram",
+           Category::Storage => return "storage",
+           Category::Generic=> return "unknown",
+        }
+    }
+    fn total_price(products:&[Product], category:Category) -> f64
+    {
+        let mut total_price:f64 = 0.0;
+       for item in products{
+           if item.category == category{
+               total_price+=item.price;
+           }
+       }
+        total_price
+    }
+}
+
+struct Product{
+    name:String,
+    price:f64,
+    category:Category
+}
+
+impl Product{
+    fn print_info(&self)
+    {
+        println!("Product: {}\n\tPrice: {}\n\tCategory{}", self.name, self.price, self.category.get_string_category());
+    }
+}
+
+
+fn main()
+{
+    let products = vec![
+        Product {
+            name: String::from("CPU"),
+            price: 100.0,
+            category: Category::Cpu,
+        },
+        Product {
+            name: String::from("GPU"),
+            price: 200.0,
+            category: Category::Gpu,
+        },
+    ];
+    let cpu_price = Category::total_price(&products, Category::Cpu);
+    println!("Total price for CPU: {}", cpu_price);
+
+    let gpu_price = Category::total_price(&products, Category::Gpu);
+    println!("Total price for GPU: {}", gpu_price);
+}
+
+

rust/lr1/src/8.rs

+#[derive(PartialEq)]
+enum Position{
+    Manager,
+    Developer,
+    Designer,
+}
+impl Clone for Position{
+    fn clone(&self) -> Self
+    {
+        match self{
+            Position::Manager => Position::Manager,
+            Position::Developer => Position::Developer,
+            Position::Designer => Position::Designer,
+        }
+    }
+}
+impl Position{
+    fn position_to_string(&self ) -> String
+    {
+    match self{
+            Position::Manager => "manager".to_string(),
+            Position::Developer => "developer".to_string(),
+            Position::Designer => "developer".to_string(),
+        }
+    }
+}
+struct Employee{
+    name:String,
+    position:Position,
+    salary:f64
+}
+
+impl Employee{
+    fn clone(&self) -> Self{
+    Employee {
+        name: self.name.clone(),
+        position: self.position.clone(),
+        salary: self.salary
+
+        }
+    }
+}
+fn employed_on_position(employees:Vec<Employee>, position:Position) -> Vec<Employee>
+    {
+        let mut on_picked_position:Vec<Employee> = Vec::new();
+
+        for employee in employees{
+            if employee.position == position{
+                on_picked_position.push(employee.clone());
+            } 
+        }
+        on_picked_position
+    }
+
+fn main()
+{
+       let employees = vec![
+        Employee {
+            name: String::from("Alice"),
+            position: Position::Manager,
+            salary: 1200.0,
+        },
+        Employee {
+            name: String::from("Bob"),
+            position: Position::Developer,
+            salary: 1200.0,
+        },
+        Employee {
+            name: String::from("Charlie"),
+            position: Position::Designer,
+            salary: 1200.0,
+        }];
+        let managers = employed_on_position(employees, Position::Manager);
+
+        println!("Managers:");
+        for employee in managers {
+            println!("\t{} - {} - {}", employee.name, employee.position.position_to_string(), employee.salary);
+        }
+     
+}

rust/lr1/target/.rustc_info.json

+{"rustc_fingerprint":12329289877665479636,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.77.1 (7cf61ebde 2024-03-27)\nbinary: rustc\ncommit-hash: 7cf61ebde7b22796c69757901dd346d0fe70bd97\ncommit-date: 2024-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.77.1\nLLVM version: 17.0.6\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/opt/rust-bin-1.77.1\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\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_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}
\ No newline at end of file

rust/lr1/target/CACHEDIR.TAG

+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by cargo.
+# For information about cache directory tags see https://bford.info/cachedir/

rust/lr1/target/debug/.fingerprint/lr1-95f6d16c9ed84c49/bin-lr1

+4b0a7c2f791fd3dd
\ No newline at end of file

rust/lr1/target/debug/.fingerprint/lr1-95f6d16c9ed84c49/bin-lr1.json

+{"rustc":16286356497298320803,"features":"[]","declared_features":"","target":1852314693393845464,"profile":5601947868832436996,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/lr1-95f6d16c9ed84c49/dep-bin-lr1"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
\ No newline at end of file

rust/lr1/target/debug/.fingerprint/lr1-95f6d16c9ed84c49/invoked.timestamp

+This file has an mtime of when this was started.
\ No newline at end of file

rust/lr1/target/debug/.fingerprint/lr1-ad066989226c26eb/invoked.timestamp

+This file has an mtime of when this was started.
\ No newline at end of file

rust/lr1/target/debug/.fingerprint/lr1-ad066989226c26eb/test-bin-lr1

+298dab9ec38e43fc
\ No newline at end of file

rust/lr1/target/debug/.fingerprint/lr1-ad066989226c26eb/test-bin-lr1.json

+{"rustc":16286356497298320803,"features":"[]","declared_features":"","target":1852314693393845464,"profile":11983525691607113661,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/lr1-ad066989226c26eb/dep-test-bin-lr1"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
\ No newline at end of file

rust/lr1/target/debug/deps/lr1-95f6d16c9ed84c49.d

+/home/femman/GIT/GitLab/c-programming-2nd-term/rust/lr1/target/debug/deps/liblr1-95f6d16c9ed84c49.rmeta: src/main.rs
+
+/home/femman/GIT/GitLab/c-programming-2nd-term/rust/lr1/target/debug/deps/lr1-95f6d16c9ed84c49.d: src/main.rs
+
+src/main.rs:

rust/lr1/target/debug/deps/lr1-ad066989226c26eb.d

+/home/femman/GIT/GitLab/c-programming-2nd-term/rust/lr1/target/debug/deps/liblr1-ad066989226c26eb.rmeta: src/main.rs
+
+/home/femman/GIT/GitLab/c-programming-2nd-term/rust/lr1/target/debug/deps/lr1-ad066989226c26eb.d: src/main.rs
+
+src/main.rs: