#include <iostream>;
using namespace std;
class Student {
  protected:
    char name[21];
    char ssn[10];
    float gpa;
    int credits;

  public:
     Student::Student() {};

     Student(const char n[], const char ss[], float& gp, int& cred) {
      name[21] = n[21];
      ssn[10] = ss[10];
      gpa = gp;
      credits = cred;


  }

    virtual void print() {
     cout << "Name: " << name << endl;
     cout << "SSN: " << ssn << endl;
     cout << "GPA: " << gpa << endl;
     cout << "Credits: " << credits << endl;
 }
    virtual float tuition() const = 0;


 };
class undergrad : public Student {
  protected:
    float undergrad_rate;
    char* year;
  public:
   undergrad::undergrad() {}

   undergrad(float ugr, char* yr, const char n[], const char ss[], float&
   gp, int& cred) :
   Student(n, ss, gp, cred), undergrad_rate(ugr), year(yr){}

   void set_year(char* yr) {
    year = yr;
                            }
   char* getYear() {
    return year;
      }
   float getRate() {
    return undergrad_rate;
      }
    void print() {
    Student::print();
    cout << "Undergrad rate: " << undergrad_rate << endl;
    cout << "year: " << year << endl;


       }

   float tuition() {
   //cout << "The tuition is $35000" << endl;
   return 35000;
    }

  };
 class grad : public Student {
  protected:
   float grad_rate;
   char* thesis;

  public:

  int main(){

    char* jr = "Junior";
    char* sr1 = "Senior";
    char* fr = "Freshman";
    char* sr = "Sophmore";

    undergrad g(380, jr, "M", "000111222", 4.0, 12);
    g.print();


    system("pause");
    return 0;