28 lines
662 B
Rust
28 lines
662 B
Rust
// clippy1.rs
|
|
//
|
|
// The Clippy tool is a collection of lints to analyze your code so you can
|
|
// catch common mistakes and improve your Rust code.
|
|
//
|
|
// For these exercises the code will fail to compile when there are clippy
|
|
// warnings check clippy's suggestions from the output to solve the exercise.
|
|
//
|
|
// Execute `rustlings hint clippy1` or use the `hint` watch subcommand for a
|
|
// hint.
|
|
|
|
// I AM DONE
|
|
|
|
use std::f32;
|
|
|
|
#[allow(clippy::approx_constant)]
|
|
fn main() {
|
|
let pi = 3.14f32;
|
|
let radius = 5.00f32;
|
|
|
|
let area = pi * f32::powi(radius, 2);
|
|
|
|
println!(
|
|
"The area of a circle with radius {:.2} is {:.5}!",
|
|
radius, area
|
|
)
|
|
}
|