C++ 作业不会写,求大神帮忙。。。
声明一个computer类,该类有操作系统op,内存mem,硬盘hard三个属性,其中op为枚举类型(dos,windows,xp,win7,vista),mem和hard均为整形表示其容量。并设计几个函数分别获取属性质和设置属性值,并编程调试该类。并设计相应的构造函数和析构函数。两道程序。求大神帮忙。谢谢。
computer.h #ifndef COMPUTER_H #define COMPUTER_H enum OS_TYPE { OS_TYPE_DOS, OS_TYPE_WINDOWS, OS_TYPE_XP, OS_TYPE_WIN7, OS_TYPE_VISTA }; // static const char* STR_OS_TYPE[5] = { "dos", "windows", "xp", "win7", "vista" }; // class CComputer { public: CComputer(OS_TYPE nType, const unsigned int& nMrySize, const unsigned int& nHrdSize); ~CComputer(); // void set_os_mry(const unsigned int& nMrySize); const unsigned int& get_os_mry(void) const; // void set_hard_cpty(const unsigned int& nHrdSize); const unsigned int& get_hard_cpty(void) const; // void set_os_type(OS_TYPE nType); const OS_TYPE get_os_type(void) const; private: OS_TYPE m_os_type; //default:windows unsigned int m_nMrySize; //MB unsigned int m_nHrdSize; //G }; #endif computer.cpp #include "computer.h" //default constructor CComputer::CComputer(OS_TYPE nType, const unsigned int& nMrySize, const unsigned int& nHrdSize): m_os_type(nType), m_nMrySize(nMrySize), m_nHrdSize(nHrdSize) { } //default destructor CComputer::~CComputer() { } void CComputer::set_os_mry(const unsigned int& nMrySize) { m_nMrySize = nMrySize; } const unsigned int& CComputer::get_os_mry(void) const { return m_nMrySize; } void CComputer::set_hard_cpty(const unsigned int& nHrdSize) { m_nHrdSize = nHrdSize; } const unsigned int& CComputer::get_hard_cpty(void) const { return m_nHrdSize; } void CComputer::set_os_type(OS_TYPE nType) { m_os_type = nType; } const OS_TYPE CComputer::get_os_type(void) const { return m_os_type; } main.cpp #include <iostream> #include "computer.h" int main() { CComputer OBJ(OS_TYPE_WINDOWS, 4096, 500); std::cout<<"Before Operator system : "<<STR_OS_TYPE[OBJ.get_os_type()]<<std::endl; std::cout<<"Before Memory capacity : "<<OBJ.get_os_mry()<<"(MB)"<<std::endl; std::cout<<"Before HardDisk capacity : "<<OBJ.get_hard_cpty()<<"(G)"<<std::endl; //set operator std::cout<<std::endl; OBJ.set_os_type(OS_TYPE_WIN7); OBJ.set_os_mry(8092); OBJ.set_hard_cpty(750); std::cout<<std::endl; //@set end std::cout<<"Last Operator system : "<<STR_OS_TYPE[OBJ.get_os_type()]<<std::endl; std::cout<<"Last Memory capacity : "<<OBJ.get_os_mry()<<"(MB)"<<std::endl; std::cout<<"Last HardDisk capacity : "<<OBJ.get_hard_cpty()<<"(G)"<<std::endl; return 0; }