rustlings/exercises/functions/functions5.rs

12 lines
247 B
Rust
Raw Normal View History

2018-02-22 06:09:53 +00:00
// functions5.rs
2022-07-12 09:08:29 +00:00
// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a hint.
fn main() {
let answer = square(3);
2022-07-12 09:08:29 +00:00
println!("The square of 3 is {}", answer);
}
fn square(num: i32) -> i32 {
2023-02-26 16:28:24 +00:00
return num * num;
}