C++’da Öğrenci Bilgi Sistemi

#include

using namespace std;
int anaMenu();
void bilgiGirisi();
void listeleme();
void ortalamaHesapla();
void sonucGoruntule();
char harfeDonustur(int);
string sonucDondur(int);
const int ESAY = 2;
string ad[ESAY];
string soyad[ESAY];
int notlar[ESAY][3];
main() {
  bool cik = false;
  do {
    switch (anaMenu()) {
    case 1:
      bilgiGirisi();
      break;
    case 2:
      listeleme();
      break;
    case 3:
      ortalamaHesapla();
      break;
    case 4:
      sonucGoruntule();
      break;
    case 5:
      cout << "cikiyorsunuz…";
      cik = true;
      break;
    default:
      cout << "1. Sectiniz";
      break;
    }
  } while (!cik);
  system(“pause”);
  return 0;
}
int anaMenu() {
    int secim = 0;
    system(“cls”);
    cout << "******************" << endl <<
      "1. Bilgi Girisi" << endl <<
      "2.Listeleme" << endl <<
      "3. Not Hesapla" << endl <<
      "4. Sonuc Goruntule" << endl <<
      "5. Cikis" << endl <<
      "*****************" << endl <<
      "Seciminiz: ";
    cin >> secim;
    return secim;
  } < /endl <
  /endl <
  /endl <
  /endl <
  /endl <
  /endl <
  /endl
void bilgiGirisi() {
  for (int i = 0; i < esay; i++) {
    cout << "\nAd Soyad Vize Final Giriniz\n";
    cin >> ad[i] >> soyad[i] >> notlar[i][0] >> notlar[i][1];
  }
} < /esay;i++)
void listeleme() {
  cout << "\nAd\t Soyad\t Vize\t Final \n";
  for (int i = 0; i < esay; i++) {
    cout << ad[i] << "\t" << soyad[i] << "\t" << notlar[i][0] << "\t" << notlar[i][1] << endl;
  }
  system(“pause”);
}
void ortalamaHesapla() {
    for (int i = 0; i < esay; i++) {
      notlar[i][2] = (int) round(notlar[i][0] * 0.4 + notlar[i][1] * 0.6);
    }
  } < /esay;i++) <
  /ad[i]<<"\t"<<soyad[i]<<"\t"<<notlar[i][0]<<"\t"<<notlar[i][1]<<endl; <
  /esay;i++)
void sonucGoruntule() {
    ortalamaHesapla();
    cout << "\nAd\t Soyad\t Vize\t Final\t Ortalama\tHarf \t Sonuc \n";
    for (int i = 0; i < esay; i++) {
      cout << ad[i] << "\t" << soyad[i] << "\t" << notlar[i][0] <<
        "\t" << notlar[i][1] << "\t" <<
        notlar[i][2] << "\t" << harfedonustur(notlar[i][2]) << “\t” << sonucdondur(notlar[i][2]) << endl;
    }
    system(“pause”);
  } < /sonucdondur(notlar[i][2])<<endl; <
  /notlar[i][2]<<"\t"<<harfedonustur(notlar[i][2])<< <
  /notlar[i][1]<<"\t" <
  /ad[i]<<"\t"<<soyad[i]<<"\t"<<notlar[i][0] <
  /esay;i++)
char harfeDonustur(int ortalama) {
  if (ortalama > 90)
    return‘ A’;
  else if (ortalama > 80)
    return‘ B’;
  else if (ortalama > 70)
    return‘ C’;
  else if (ortalama > 60)
    return‘ D’;
  else if (ortalama > 50)
    return‘ E’;
  else
    return‘ F’;
}
string sonucDondur(int ortalama) {
  if (ortalama > 50)
    return“ Gecti”;
  else
    return“ Kaldi”;
}