Square root (sqrt)



examples/numbers/sqrt/src/main.rs
fn main() {
    // let x = 16;
    // println!("{}", x.sqrt());
    // can't call method `sqrt` on ambiguous numeric type `{integer}`
    // you must specify a type for this binding, like `i32`

    // let x: i32 = 16;
    // println!("{}", x.sqrt());
    // // // no method named `sqrt` found for type `i32` in the current scope

    let x = 16;
    let x_square = (x as f32).sqrt();
    println!("The square of {x} is {x_square}");


    let x:f32 = 16.0;
    let x_square = x.sqrt();
    println!("The square of {x} is {x_square}");
}