Primitive Types - Scalars

scalars.rs

fn main() {
    // The next 6 lines are immutable variables
    let an_int = 35; // Default is i32
    let another_int: u16 = 35_633;
    let a_float: f32 = 2.56;
    let another_float = 2.03_f64;
    let my_bool = true;
    let my_char = 'j';

    println!("{}", an_int);
    println!("{}", another_int);
    println!("{}", a_float);
    println!("{}", another_float);  
    println!("{}", my_bool);
    println!("{}", my_char);

    // This one is mutable
    let mut an_int_m = 56;
    println!("Before: {}", an_int_m);
    an_int_m += 25;
    println!("After: {}", an_int_m);
}