void main_sink(twoints * * data_ptr);void main(){twoints * data;data=NULL;data=new twoints;delete data;main_sink(&data);}void main_sink(twoints * * data_ptr){twoints * data=*data_ptr;delete data;}
static void main(){twoints * data;data=NULL;data=new twoints;main_sink(&data);}void main_sink(twoints * * data_ptr){twoints * data=*data_ptr;delete data;}