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rustlings/solutions/02_functions/functions5.rs

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2024-05-20 20:43:18 -04:00
fn square(num: i32) -> i32 {
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// Removed the semicolon `;` at the end of the line below to implicitly return the result.
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num * num
}
fn main() {
let answer = square(3);
println!("The square of 3 is {answer}");
}