rustlings/exercises/functions/functions5.rs
Zachary Chua f37762c23a Finished first 5 as wel as quiz1
Finished variables, functions, if, move semantics, primitive types as
well as quiz1
2021-05-05 18:16:53 +08:00

12 lines
217 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) -> i32 {
num * num
}