32位系统中关于下面程序说法正确的是( )
class Item {
private:
char *desc;
int storage;
public:
Item() {
desc = new char[51];
}
void setInfo(char *dsrc, int num) {
strcpy(desc,dsrc);
storage = num;
}
};
int main() {
Item stock;
stock.setInfo("pen",20);
return 0;
} 


