Rustlings solution | variables

fn main() {
    let x = 5;
    println!("x has the value {}", x);
}

fn main() {
    let x: u16 = 32;
    if x == 10 {
        println!("x is ten!");
    } else {
        println!("x is not ten!");
    }
}

fn main() {
    let x: i32 = 6;
    println!("Number {}", x);
}

fn main() {
    let mut x = 3;
    println!("Number {}", x);
    x = 5; // don't change this line
    println!("Number {}", x);
}

fn main() {
    let number = "T-H-R-E-E"; // don't change this line
    println!("Spell a Number : {}", number);
    {
        let number = 3; // don't rename this variable
        println!("Number plus two is : {}", number + 2);
    }
}

const NUMBER: u8 = 3;
fn main() {
    println!("Number {}", NUMBER);
}