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path: root/exercises/functions/functions5.rs
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// 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;
}