fn main() {
    let a = 13;
    let a_cubed = i32::pow(a,3);
    println!("a = {}, and cubed is {}", a, a_cubed);

    let b = 2.5;
    let b_cubed = f64::powi(b,3);
    let b_to_pi = f64::powf(b, std::f64::consts::PI);
    println!("{} cubed = {}, and {} to pi is {}", b, b_cubed, b, b_to_pi);

    //bitwise only for integers
    // | OR & AND ^ XOR ! NOR
    let c = 1|2;
    println!("1|2={}", c);

    //power of two using shitfwise
    let two_to_10 = 1<<10;
    println!("2^10 = {}", two_to_10);
}