Files
rustlings/solutions/02_functions/functions5.rs
2026-01-07 20:11:02 +01:00

10 lines
228 B
Rust

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