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rustlings/solutions/02_functions/functions5.rs
2024-06-06 01:59:09 +02:00

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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}");
}