if (x = y) {
    print x;
}

##</code><code>##

if (x = y) { print x; }

##</code><code>##

if (x = y)
{ print x; } 

##</code><code>##

if ($Age < 13) && ($Age > 0))
 { 
print "What are you doing here, $firstName? This Web 
site is strictly PG-13. Shame on you for being so 
naughty as to come here!";
 }
elsif ($Age < 18) && ($Age > 12))
 {
print "Not to long ago, we’d have have chased you away 
from our Web site. But now that you’re a teenager and 
mature enough for PG-13 materials, we’re glad to see 
you $firstName.";
 }

##</code><code>##

if (($Age < 13) && ($Age > 0)) {
    print "content";
} elsif (($Age < 18) && ($Age > 12)) {
    print "content";
}

##</code><code>##

if (($Age < 13) && ($Age > 0)) {
    print "content";
}
elsif (($Age < 18) && ($Age > 12)) {
    print "content";
}