rustlings/solutions/22_clippy/clippy1.rs

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2024-07-01 05:54:35 -04:00
// 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.
use std::f32::consts::PI;
fn main() {
// Use the more accurate `PI` constant.
let pi = PI;
let radius: f32 = 5.0;
let area = pi * radius.powi(2);
println!("The area of a circle with radius {radius:.2} is {area:.5}");
}