Course of Raku / Essentials / Code blocks / Local variables
Quiz — Local variables
1
What does this program print?
my $value = 100;
{
my $value = 1;
$value *= 2;
say $value;
}
| 2 | Answer: (: 1, 2, 100, 200 :) | A local variable is used and printed. |
2
What does this program print?
my $value = 100;
{
my $value = 1;
$value *= 2;
}
say $value;
| 100 | Answer: (: 1, 2, 100, 200 :) | A local variable is modified, but the global variable is printed. |