system($cmd&&$cmd1);

##</code><code>##

my $real_command = "$cmd && $cmd1";
warn "Running [$real_command]";
system($real_command) == 0
    or die "Couldn't launch [$real_command]: $? / $!";

##</code><code>##

my $real_command = "$cmd && $cmd1";
print $real_command;

# and

my $real_command = $cmd && $cmd1;
print $real_command;