Solution: The last digit
The idea of the solution of this task is to use modulo division by 10 to get the last digit of the number.
Here is the solution:
my $n = prompt 'Enter a number: '; my $d = $n % 10; say "The last digit of $n is $d.";
🦋 Find the program in the file the-last-digit.raku.
Run the program and enter a positive integer:
$ raku exercises/numbers/the-last-digit.raku Enter a number: 1234 The last digit of 1234 is 4.
Note that this does not work as expected with negative numbers, as, for example,
-11 % 10 is