rustlings-solutions/exercises/functions/functions5.rs

12 lines
218 B
Rust
Raw Normal View History

2018-02-22 06:09:53 +00:00
// 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) -> i32 {
num * num;
}