use strict;
use threads;
no warnings 'threads';

our @ThreadsArr;

$SIG{INT} = \&INT_HANDLER;

$| = 1;

sub INT_HANDLER {
    print "Received Interrupt. Stopping Main Program\n";
}


for (my $ii = 0; $ii < 10; $ii++) {
    my $Thread = threads->new( "Thread_SUB", $ii );
    push (@ThreadsArr, $Thread);
}

foreach (@ThreadsArr) {
    $_->join();
}

sub Thread_SUB {
    my $thread_id = shift;
    $SIG{'KILL'} = sub {
        print "Killing Thread $thread_id\n";
        threads->exit();
    };
    for (my $ii = 0; $ii <= 15; $ii++) {
        print "$thread_id - Sleeping $ii\n";
        sleep 1;
    }
}