Rust Brain Teasers

Puzzle 24

Home on the Range

morse_code/src/main.rs

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

Guess the Output
	Try to guess what the output is before moving to the next page.

The program will compile and run, but it won’t display any output.

Discussion

The .. symbol has a few meanings in Rust:

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

• 1..3 creates a range that starts at 1 and stops at 2.

• 1.. creates a range that starts at 1 and continues ...