C++ 程序解释

#include <iostream.h>

class Date
{
int Yera,Month,Day;

public:
void SetData(int y,int m,int d){Year=y;Month=m;Day=d;}
void PrintData(){cout<<Year<<"/"<<Month<<"/"<<Day<<endl;}
Date(){SetDate(2000,1,1);}
Date(int y,int m,int d){SetDate(Y,m,d);}
};
class Time
{ int Houre,Minutes,Seconds;
public:
void SetTime(int h,int m, int s){Houre=h;Minutes=m;Seconds=s;}
Void PrintTime(){cout<<Houre<<":"<<Minutes<<":"<<Seconds<<endl;}
Time(){SerTime()0,0,0);}
Time(int h,int m, int s){SetTIme(h,m,s);}
};
class Date_Time:public Date,puBlic Time
{
public:
Date_Time():Date(),TIme(){};
Date_Time(int y,int m,int D,int h,int M,int s):Date(y,m,d),Time(h,m,s){}
void PrintDate_Time(){PrintDate();PrintTime();}
};

解释C程序题 C语言程序解释 C程序解释 解释一个C语言程序 解释下这个C程序 c简单程序求解释 c语言程序的解释 c语言程序求解释 解释下程序（C++） C语言简单程序解释