rustlings/solutions/02_functions/functions5.rs
2024-05-21 02:43:18 +02:00

10 lines
229 B
Rust

fn square(num: i32) -> i32 {
// Removed the semicolon `;` at the end of the line below to implicitely return the result.
num * num
}
fn main() {
let answer = square(3);
println!("The square of 3 is {answer}");
}