rustlings/exercises/functions/functions5.rs
2021-04-13 14:35:46 +02:00

12 lines
234 B
Rust

// functions5.rs
// Make me compile! Execute `rustlings hint functions5` for hints :)
fn main() {
let answer = square(3);
println!("The answer is {}", answer);
}
fn square(num: i32) -> i64 {
return (num * num).into();
}