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#!/usr/bin/perl
use Getopt::Long;
use IO::Handle;
STDERR->autoflush(1);
STDOUT->autoflush(1);
my $train;
my $test;
my $wait;
my $buzz;
GetOptions (
"train" => \$train,
"test" => \$test,
"wait" => \$wait,
"buzz" => \$buzz,
)
or die("Error in command line arguments\n");
print "hello i am a perl script :o)\n";
if ($train) {
print "we are training...\n";
for (my $i = 0; $i < 11; $i++) {
print "$i...\n";
sleep 1;
}
} elsif ($test) {
print "we are testing...\n";
for (my $i = 0; $i < 11; $i++) {
print "$i...\n";
sleep 1;
}
} elsif ($wait) {
print "we are waiting...\n";
for (my $i = 0; $i < 5; $i++) {
print "$i...\n";
sleep 1;
}
} elsif ($buzz) {
print "we are buzzing!!!!!\n";
for (my $i = 0; $i < 7; $i++) {
print "$i...!\n";
sleep 1;
}
print "catch the buzzz!\n";
} else {
die "unknown command!";
}
print 'done!';
exit;
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