rustlings/exercises/clippy/clippy1.rs

24 lines
623 B
Rust
Raw Normal View History

// 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.
2022-07-15 10:28:47 +00:00
// Execute `rustlings hint clippy1` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE
use std::f32;
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
)
}