rustlings/exercises/functions/functions5.rs
2023-02-27 21:33:28 +01:00

14 lines
258 B
Rust

// functions5.rs
// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE
fn main() {
let answer = square(3);
println!("The square of 3 is {}", answer);
}
fn square(num: i32) -> i32 {
num * num;
}