#include "stdafx.h"
#include <iostream>
using namespace std;

enum CPU_Rank{P1=1,P2,P3,P4,P5,P6,P7};
class RAM;
class CDROM;
class CPU
{
public:
    CPU()
    {rank=P1; frepuency=1; voltage=0.0;}
    void run() {cout<<"run!!!"<<endl;}
    void stop() {cout<<"stop!!!"<<endl;}
private:
    CPU_Rank rank;
    int frepuency;
    float voltage;
};

class computer;
{
public:
    void run() {cout<<"run!!!"<<endl;}
    void stop() {cout<<"stop!!!"<<endl;}
private:
    CPU cpu;
    RAM ram;
    CDROM cdrom;
};

int main()
{
    CPU cpu;
    cpu.run();
    cpu.stop();
    printf("Hello World!\n");
    return 0;
}