void main_source(long long * &data);void main(){long long * data;data=NULL;main_source(data);printLongLongLine(*data);}void main_source(long long * &data){data=new long long;delete data;}
static void main(){long long * data;data=NULL;main_source(data);printLongLongLine(*data);}void main_source(long long * &data){data=new long long;}