Course of Raku / Essentials / Loops / Using while

Quiz — the `while` loop

1

What does this program print?

my $n = 10;
while $n {
    $n--;
}
say $n;

0	Answer: (: 0, 1, −1 :)

2

How to prevent this program from running infinitely? Make the necessary changes to the code.

.	my $n = 5;
.	my $a = 10;
.	while $n {
n a	say $␣--;
.	}

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