大家好，我在这里有一个简单的代码，这是一个C类的功课，我需要一个咨询如何写代码前。当电脑问我的名字，如果我推进入计算机必须通过在我的下一个问题，但信息时，要打印这个问题，我推进入它必须表明它没有名称或任何问题，我通过了，plz帮助我，我需要这个代码这么多{S0的} {S0的}
#include <iostream>
#include <string>
using namespace std;
class person
{
private:
string name;
string surname;
int age;
public:
void fill(string,string,int);
void printinfo();
};
void person::fill(string n,string s,int a)
{
name=n;
surname=s;
age=a;
}
void person::printinfo()
{
cout<<"\n\nName of student : "<<name
<<"\nSurname : "<<surname
<<"\nAge : "<<age;
}
class student:public person
{
public:
int ID;
int year;
void setkv(int,int);
void printkv();
};
void student::setkv(int i,int y)
{
ID=i;
year=y;
}
void student::printkv()
{
cout<<"\nStudent ID is: "<<ID;
cout<<"\nStudent year is: "<<year;
}
int main()
{
person p;
student s;
string name,surname;
int i,y,age;
cout<<"\n\tPlease type needed information !";
cout<<"\n\nName of student: ";
cin>>name;
cout<<"Surname: ";
cin>>surname;
cout<<"Age: ";
cin>>age;
p.fill(name,surname,age);
cout<<"The ID of student: ";
cin>>i;
cout<<"And Year of study: ";
cin>>y;
s.setkv(i,y);
cout<<"\n\n\tThe typed information are : ";
p.printinfo();
s.printkv();
cin.get();cin.get();
return 0;
}