rustlings/functions/functions5.rs

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Rust
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2024-06-23 02:38:20 -04:00
// functions5.rs
//
// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a
// hint.
// I AM DONE
fn main() {
let answer = square(3);
println!("The square of 3 is {}", answer);
}
fn square(num: i32) -> i32 {
num * num
}