C++組合類別的簡單練習

標籤：rom   class   cout   ios   組合   ping   out   運行   努力   

這是第一次在部落格上發表隨筆，希望可以敦促自己不要浪費時間，努力提升基本功。

 1 #include <iostream> 2  3 class CPU 4 { 5     enum CPU_rank{p1=1,p2,p3,p4,p5,p6,p7}; 6 public: 7     CPU()= default; 8     CPU(enum CPU_rank); 9     ~CPU(){}10     void run(){std::cout<<"CPU運行";}11     void stop(){std::cout<<"CPU停止";}12 };13 14 enum RAM_type {DDR4=1,DDR3,DDR2};15 class RAM16 {17     enum RAM_type type;18     int size;19     float ping;20 public:21     RAM()= default;22     RAM(enum RAM_type,int size,float ping);23     ~RAM(){}24     void setType(RAM_type t){ type=t;}25     inline void run(){std::cout<<"RAM運行";}26     inline void stop(){std::cout<<"RAM停止";}27 };28 29 enum CD_ROM_type{SATA,USB};30 class CD_ROM31 {32 33     int size;34     enum install{external=1,built_in};35 public:36     CD_ROM()= default;37     CD_ROM(enum install,enum CD_ROM_type, int size);38     ~CD_ROM(){}39     inline void run(){std::cout<<"CD_ROM運行/n";}40     inline void stop(){std::cout<<"CD_ROM停止/n";}41 };42 43 class COMPUTER44 {45     CPU myCpu;46     RAM myRam;47     CD_ROM myCdRom;48     float prize;49 public:50     COMPUTER()= default;51     COMPUTER(CPU c,RAM r,CD_ROM cd,float prize=0)52             :myCpu(c),myCdRom(cd),myRam(r)53     {54         std::cout<<"COMPUTER建立成功";55     }56     ~COMPUTER(){}57     inline void run(){std::cout<<"COMPUTER運行";}58     inline void stop(){std::cout<<"COMPUTER停止";}59 };60 61 int main() {62     RAM myram;63     myram.setType(DDR2);64     COMPUTER mycomputer;65     mycomputer.run();66     mycomputer.stop();67 }

 

C++組合類別的簡單練習