Cursus Raku / Elementa / Fundamenta ordinis exsecutionis / Ansae / Utendo while

Quiz — while ansa

1

Quid hoc programma imprimit?

my $n = 10;
while $n {
    $n--;
}
say $n;
0Responsum: (: 0, 1, −1 :)

2

Quomodo hoc programma prohibetur ne infinite currat? Fac mutationes necessarias in codice.

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

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