rustlings/exercises/02_functions/functions5.rs

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fn main() {
    let answer = square(3);
    println!("The square of 3 is {}", answer);
}

fn square(num: i32) -> i32 {
    num * num;
}
Just remembered another function one I wanted to do 2015-09-19 00:28:27 +00:00			`fn main() {`
			`let answer = square(3);`
feat(functions): more small fixes 2022-07-12 09:08:29 +00:00			`println!("The square of 3 is {}", answer);`
Just remembered another function one I wanted to do 2015-09-19 00:28:27 +00:00			`}`

			`fn square(num: i32) -> i32 {`
			`num * num;`
			`}`