rusting: init

Author: vaibhavsagar

rusting/branches/Cargo.lock

@@ -0,0 +1,8 @@
+[package]
+name = "branches"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/branches/Cargo.toml

@@ -0,0 +1,13 @@
+fn main() {
+    let number = 6;
+
+    if number % 4 == 0 {
+        println!("number is divisible by 4")
+    } else if number % 3 == 0 {
+        println!("number is divisible by 3")
+    } else if number % 2 == 0 {
+        println!("number is divisible by 2")
+    } else {
+        println!("number is not divisible by 4, 3, or 2")
+    }
+}

rusting/branches/src/main.rs

@@ -0,0 +1,8 @@
+[package]
+name = "functions"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/functions/Cargo.lock

@@ -0,0 +1,17 @@
+fn main() {
+    println!("Hello, world!");
+
+    let x = 5;
+
+    let y = {
+        let x = 3;
+        x + 1
+    };
+
+    another_function(x, y);
+}
+
+fn another_function(x : i32, y: i32) {
+    println!("The value of x is: {}", x);
+    println!("The value of y is: {}", y);
+}

rusting/functions/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

rusting/functions/src/main.rs

@@ -0,0 +1,38 @@
+use std::io;
+use std::cmp::Ordering;
+use rand::Rng;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    // println!("The secret number is: {}", secret_number);
+
+    loop {
+
+        println!("Please input your guess.");
+
+        let mut guess = String::new();
+
+        io::stdin()
+            .read_line(&mut guess)
+            .expect("Failed to read line");
+
+        let guess: u32 = match guess.trim().parse() {
+            Ok(num) => num,
+            Err(_) => continue,
+        };
+
+        println!("You guessed: {}", guess);
+
+        match guess.cmp(&secret_number) {
+            Ordering::Less => println!("Too small!"),
+            Ordering::Greater => println!("Too big!"),
+            Ordering::Equal => {
+                println!("You win!");
+                break;
+            }
+        }
+    }
+}

rusting/guessing_game/Cargo.lock

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

rusting/guessing_game/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "hello_cargo"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/guessing_game/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

rusting/hello_cargo/.gitignore

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello world!");
+}

rusting/hello_cargo/Cargo.lock

@@ -0,0 +1,8 @@
+[package]
+name = "loops"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/hello_cargo/Cargo.toml

@@ -0,0 +1,5 @@
+fn main() {
+    loop {
+        println!("again!")
+    }
+}

rusting/hello_cargo/src/main.rs

@@ -0,0 +1,8 @@
+[package]
+name = "rectangles"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/hello_world/main

@@ -0,0 +1,25 @@
+#[derive(Debug)]
+struct Rectangle {
+    width: u32,
+    height: u32,
+}
+
+impl Rectangle {
+    fn area(&self) -> u32 {
+        self.width * self.height
+    }
+}
+
+fn main() {
+    let rect1 = Rectangle {
+        width: 30,
+        height: 50,
+    };
+
+    println!("rect1 is {:#?}", rect1);
+
+    println!(
+        "The area of the rectangle is {} square pixels,",
+        rect1.area()
+    );
+}

rusting/hello_world/main.rs

@@ -0,0 +1,8 @@
+[package]
+name = "restaurant"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/loops/Cargo.lock

@@ -0,0 +1,23 @@
+mod front_of_house {
+    pub mod hosting {
+        pub fn add_to_waitlist() {}
+
+        fn seat_at_table() {}
+    }
+
+    mod serving {
+        fn take_order() {}
+
+        fn serve_order() {}
+
+        fn take_payment() {}
+    }
+}
+
+pub fn eat_at_restaurant() {
+    // Absolute path
+    crate::front_of_house::hosting::add_to_waitlist();
+
+    // Relative path
+    front_of_house::hosting::add_to_waitlist();
+}

rusting/loops/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "variables"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rusting/loops/src/main.rs

@@ -0,0 +1,9 @@
+fn main() {
+    let x = 5;
+
+    let x = x + 1;
+
+    let x = x * 2;
+
+    println!("The value of x is: {}", x);
+}