$age = ; # whatever ??
if ($age < 16)
{
print "Hi, Junior\n";
}
elsif ($age < 17)
{
print You can ????\n";
}
elsif ($age < 18)
{
print You can learn to drive\n";
}
else
{ print "Go and Vote and then have a beer.\n";
}
else if 가 아니라 elsif 임. $age = ... ;
unless ($age < 18)
{
print "Go and Vote and then have a beer.\n";
}
if not 이 아니라 unless 임.unless 에도 else 사용 가능.
If/Unless statement
키워드 : elseif
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