Contoh Program Input Nilai Mahasiswa C++

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#include <cstdlib>

#include <iostream>

#include <iomanip>

#include <cstring>



using namespace std;

float awal ()

    {

          cout<<" --------------------------------------------------------------- "<<endl;

          cout<<"                 PROGRAM DAFTAR NILAI MATA KULIAH C++       "<<endl;

          cout<<" --------------------------------------------------------------- "<<endl;

    }

float tampilan ()

    {

          cout<<" --------------------------------------------------------------- "<<endl;

          cout<<"                        DAFTAR NILAI "<<endl;

          cout<<"                    MATERI : PEMOGRAMAN C++ "<<endl;

          cout<<" --------------------------------------------------------------- "<<endl;

          cout<<" No.   Nama                         Nilai               Grade "<<endl;

          cout<<"       Mahasiswa       ------------------------------"<<endl;

          cout<<"                        Tugas    UTS    UAS    Akhir  "<<endl;

          cout<<" --------------------------------------------------------------- "<<endl;  

    }

float terakhir ()

    {

          cout<<" --------------------------------------------------------------- "<<endl;

    }





int main(int argc, char *argv[])

{

    int i;

    int jum;

    char ulang ;

    char nama_mahasiswa [50][100];

    float nilai_tugas   [10];

    float nilai_uts     [10];

    float nilai_uas     [10];

    float nilai_akhir   [10];

   

    do

    {

        awal ();        // digunakan untuk memanggil program awal

        cout<<" Masukkan Jumlah mahasiswa = ";cin>>jum;

        cout<<endl;

        terakhir ();     // digunakan untuk memanggil program terakhir

       

        for (i=1;i<=jum;i++)

        {

            cout<<" Mahasiswa ke - "<<i<<endl;

            cout<<" Nama Mahasiswa  = ";cin>>nama_mahasiswa [i];

            cout<<" Nilai Tugas     = ";cin>>nilai_tugas [i];

            cout<<" Nilai UTS       = ";cin>>nilai_uts [i];

            cout<<" Nilai UAS       = ";cin>>nilai_uas [i];

            nilai_akhir [i]=(nilai_tugas[i]*0.3)+(nilai_uts[i]*0.3)+(nilai_uas[i]*0.4);

            strupr (nama_mahasiswa[i]);

            cout<<endl;

        }

        cout<<endl;

        tampilan ();   // digunakan untuk memanggil program tampilan

       

        for (i=1;i<=jum;i++)

        {

            cout<<setiosflags (ios::left)<<" "<<setw (5)<<i;

            cout<<setiosflags (ios::left)<<" "<<setw (17)<<nama_mahasiswa[i];

            cout<<setiosflags (ios::left)<<" "<<setw (8)<<nilai_tugas [i];

            cout<<setiosflags (ios::left)<<" "<<setw (5)<<nilai_uts [i];

            cout<<setiosflags (ios::left)<<" "<<setw (7)<<nilai_uas [i];

            cout<<setiosflags (ios::left)<<" "<<setw (6)<<nilai_akhir [i];

           

            if (nilai_akhir[i]>=80)

               cout<<setprecision (4)  <<"   "<<" A ";

            else if (nilai_akhir[i]>=70)

                 cout<<setprecision (4)<<"   "<<" B ";

            else if (nilai_akhir[i]>=59)

                 cout<<setprecision (4)<<"   "<<" C ";

            else if (nilai_akhir[i]>=50)

                 cout<<setprecision (4)<<"   "<<" D ";

            else if (nilai_akhir[i]<50)

                 cout<<setprecision (4)<<"   "<<" E ";

           

            cout<<endl;

        }

        cout<<" --------------------------------------------------------------- "<<endl;

        cout<<endl;

        cout<<" Ulang Kembali ( Y/T )? ";       //pilihan perulangan

        cin>>ulang;

        system ("cls");       // digunakan untuk menghapus program yang ada di atasnya

    }

        while ((ulang=='Y')||(ulang=='y'));

     

        cout<<endl<<endl;

         

    // system("PAUSE");

    // return EXIT_SUCCESS;

}