//lab4_1.cpp#include <iostream>using namespace std;
enum CPU_Rank {P1=1,P2,P3,P4,P5,P6,P7};class CPU{private:CPU_Rank rank;int frequency;float voltage;public: CPU (CPU_Rank r, int f, float v){rank = r;frequency = f;voltage = v;cout << "构造了一个CPU!" << endl;}~CPU () { cout << "析构了一个CPU!" << endl; }
CPU_Rank GetRank() const { return rank; } int GetFrequency() const { return frequency; }float GetVoltage() const { return voltage; }
void SetRank(CPU_Rank r) { rank = r; } void SetFrequency(int f) { frequency = f; } void SetVoltage(float v) { voltage = v; }
void Run() {cout << "CPU开始运行!" << endl; }void Stop() {cout << "CPU停止运行!" << endl; }};
int main(){CPU a(P6,300,2.8);a.Run();a.Stop();}