void main_source(wchar_t * &data);void main(){wchar_t * data;data=NULL;main_source(data);delete [] data;}void main_source(wchar_t * &data){data=(wchar_t *)malloc(100*sizeof(wchar_t));}
static void main(){wchar_t * data;data=NULL;main_source(data);free(data);}void main_source(wchar_t * &data){data=(wchar_t *)malloc(100*sizeof(wchar_t));}