Literals and operators in Rust

fn main() {
    let a = 10;          // integer literal
    let b = 3.14;        // floating-point literal
    let c = 1_000_000;   // underscore for readability
    let d = 0xff;        // hexadecimal literal
    let e = 0b1010;      // binary literal

    println!("{}", a);
    println!("{}", b);
    println!("{}", c);
    println!("{}", d);
    println!("{}", e);
}

10
3.14
1000000
255
10

fn main() {
    let is_active = true;
    let is_admin = false;
    let grade = 'A';

    println!("{}", is_active);
    println!("{}", is_admin);
    println!("{}", grade);
}

true
false
A

fn main() {
    let name = "Ashwani";
    let message = "Welcome to Rust!";

    println!("{}", name);
    println!("{}", message);
}

Ashwani
Welcome to Rust!

fn main() {
    let a = 10;
    let b = 3;

    println!("{}", a + b); // addition
    println!("{}", a - b); // subtraction
    println!("{}", a * b); // multiplication
    println!("{}", a / b); // division
    println!("{}", a % b); // modulus
}

13
7
30
3
1

fn main() {
    let x = 10;
    let y = 20;

    println!("{}", x == y);
    println!("{}", x != y);
    println!("{}", x < y);
    println!("{}", x > y);
    println!("{}", x <= y);
    println!("{}", x >= y);
}

false
true
true
false
true
false

fn main() {
    let a = true;
    let b = false;

    println!("{}", a && b);
    println!("{}", a || b);
    println!("{}", !a);
}

false
true
false

fn main() {
    let x = 5;  // 0101
    let y = 3;  // 0011

    println!("{}", x & y); // AND
    println!("{}", x | y); // OR
    println!("{}", x ^ y); // XOR
    println!("{}", x << 1); // Left shift
    println!("{}", x >> 1); // Right shift
}

1
7
6
10
2

fn main() {
    let mut x = 10;

    x += 5;
    println!("{}", x);

    x *= 2;
    println!("{}", x);

    x -= 4;
    println!("{}", x);
}

15
30
26

fn main() {
    let radius = 7.0;
    let pi = 3.14159;

    let area = pi * radius * radius;
    println!("Area = {:.2}", area);
}

Area = 153.94