#include <iostream>

using namespace std;

const uint NSUBS = 5;
const uint NSTUDENTS = 5;

class Student {
private:
  char name[30];
  char branch[20];
  uint enrollment;
  uint age;
  char gender;
  uint marks[NSUBS];
  double percentage;

public:
  void input();
  char *getName();
  double getPercentage();
};

void Student::input() {
  uint s = 0, i;

  cout << "Name: ";
  cin >> this->name;
  cout << "Branch: ";
  cin >> this->branch;
  cout << "Enter Enrollment number: ";
  cin >> this->enrollment;
  cout << "Age: ";
  cin >> this->age;
  cout << "Gender (m/f): ";
  cin >> this->gender;

  cout << "Enter Marks for" << endl;

  for (i = 0; i < NSUBS; i++) {
    cout << "Subject " << i + 1 << ": ";
    cin >> this->marks[i];

    if (marks[i] > 100)
      exit(1);
    
    s += this->marks[i];
  }

  this->percentage = (double)s / NSUBS;
}

inline char *Student::getName() { return this->name; }
inline double Student::getPercentage() { return this->percentage; }

int main() {
  int i;

  Student a[NSTUDENTS];

  for (i = 0; i < NSTUDENTS; i++)
    a[i].input();

  cout << "\nStudents with percentage greater than 70:\n";

  for (i = 0; i < NSTUDENTS; i++)
    if (a[i].getPercentage() > 70)
      cout << a[i].getName() << endl;

  return 0;
}