void main_sink(twointsclass * data);void main(){twointsclass * data;data=NULL;data=(twointsclass *)malloc(100*sizeof(twointsclass));main_sink(data);}void main_sink(twointsclass * data){delete data;}
static void main(){twointsclass * data;data=NULL;data=new twointsclass;main_sink(data);}void main_sink(twointsclass * data){delete data;}