void main_sink(twointsclass * * data_ptr);void main(){twointsclass * data;data=NULL;data=new twointsclass;data->a=1;data->b=2;delete data;main_sink(&data);}void main_sink(twointsclass * * data_ptr){twointsclass * data=*data_ptr;printIntLine(data->a);}
static void main(){twointsclass * data;data=NULL;data=new twointsclass;data->a=1;data->b=2;main_sink(&data);}void main_sink(twointsclass * * data_ptr){twointsclass * data=*data_ptr;printIntLine(data->a);}