Rust Brain Teasers/

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Puzzle 24: Explanation

Puzzle 24: Explanation

Let’s learn how to use placeholders in Rust.

We'll cover the following...

Test it out

Press “Run” to see the output of the code.

C++
fn main() {
    .. .. ..;
}

Explanation

The .. symbol has a few meanings in Rust:

  • The .. symbol without numbers indicates a range containing every available value.

  • The statement 1..3 creates a ...