一个错误 求高手指教
#include <iostream> #include <string>
using namespace std;
class Date
{
private:
int year;
int month;
int day;
public:
Date(){}
Date(int y,int m,int d)
{
year=y;
month=m;
day=d;
}
void set()
{
cin>>year>>month>>day;
}
void display()
{
cout<<year<<"年"<<month<<"月"<<day<<"日";
}
};
class people
{
private:
char num[7];
char sex[3];
Date birthday;
char ID[16];
public:
people(){}
people(char n[7],int y,int m,int d,char id[16],char s[3]):birthday(y,m,d)
{
strcpy(num,n);
strcpy(sex,s);
strcpy(ID,id);
}
people(people& p)
{
strcpy(num,p.num);
strcpy(sex,p.sex);
birthday=p.birthday;
strcpy(ID,p.ID);
}
void input()
{
cout<<"录入数据:"<<endl;
cout<<"编号:";
num[7]='\0';
cout<<endl;
cin>>num;
cout<<"性别(m/f):";
cin>>sex;
sex[3]='\0';
cout<<endl;
cout<<"生日:";
birthday.set();
cout<<"身份证号:";
cin>>ID;
ID[16]='\0';
cout<<endl;
}
void output()
{
cout<<"编号:"<<num<<endl;
cout<<"性别:"<<sex<<endl;
cout<<"生日:";
birthday.display();
cout<<endl;
cout<<"身份证号:"<<ID<<endl;
}
~people()
{
cout<<" "<<num<<"号人员已经录入"<<endl;
}
};
class student:virtual public people{
private :
char classNO[7];
public:
student(char n[7],int y,int m,int d,char id[16],char s[3],char no[7]):
people( n[7], y, m, d, id[16], s[3]) {
strcpy(classNO,no);
cout<<"the constructing of student is called"<<endl;}
};