rustlings

solving rustlings ft. dracuxan
git clone [email protected]:dracuxan/rustlings.git
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functions5.rs (228B)

      1 fn square(num: i32) -> i32 {
      2     // Removed the semicolon `;` at the end of the line below to implicitly return the result.
      3     num * num
      4 }
      5 
      6 fn main() {
      7     let answer = square(3);
      8     println!("The square of 3 is {answer}");
      9 }