Struktur Data

#include<iostream>

#include<conio.h>

using namespace std;

struct matkul

{

       char kdmk[5];

       char nmmk[20];

       int sks;

       int nilai;

};

struct mahasiswa

{

       char nim[11];

       char nama[30];

       char jurusan[30];

       int jmlmk;

       matkul data_matakuliah[3];

};

mahasiswa mhs[100];

int main()

{

    int i, j, banyak;

    char temp[10];

    cout<<"Input Jumlah Mahasiswa: ";

    cin>>banyak;

    cout<<"\n\n";

    cin.ignore();

    for(int i=1; i<=banyak; i++)

    {

            cout<<"Data Mahasiswa Ke-"<<i<<endl;

            cout<<"===================="<<endl;

            cout<<"\nNIM     : ";

            cin.getline(mhs[i].nim,11);

            cout<<"\nNama    : ";

            cin.getline(mhs[i].nama,30);

            cout<<"\nJurusan : ";

            cin.getline(mhs[i].jurusan,30);

            cout<<"\nJumlah Mata Kuliah: ";

            cin.getline(temp,10);

            cout<<"======================="<<endl;

            mhs[i].jmlmk= atoi (temp);

           

            for(j=1; j<=mhs[i].jmlmk;j++)

            {

            cout<<"\n * Mata Kuliah Ke-"<<j<<endl;

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

            cout<<" Kode Mata Kuliah: ";

            cin.getline(mhs[i].data_matakuliah[j].kdmk,5);

            cout<<" Nama Mata Kuliah: ";

                                                cin.getline(mhs[i].data_matakuliah[j].nmmk,20);

                                                cout<<" SKS             : ";

                                                cin.getline(temp,10);

                                                mhs[i].data_matakuliah[j].sks= atoi (temp);

                                                cout<<" Nilai           : ";

                                                cin.getline(temp,10);

                                                mhs[i].data_matakuliah[j].nilai= atoi (temp);

                                }

                                cout<<"\n\n";

               

  }

  cout<<"\t==============================================="<<endl;

   for(int i=1; i<=banyak; i++)

    {

            cout<<"\t|| NIM           : "<<mhs[i].nim<<endl;

            cout<<"\t|| Nama          : "<<mhs[i].nama<<endl;

            cout<<"\t|| Jurusan       : "<<mhs[i].jurusan<<endl;

            cout<<"\t==============================================="<<endl;

            cout<<"\t||\t*Jumlah_MatKul     : "<<mhs[i].jmlmk<<endl;

            cout<<"\t==============================================="<<endl;

           

             for(j=1; j<=mhs[i].jmlmk;j++)

            {

            cout<<" \t||\t Kode Mata Kuliah: "<<mhs[i].data_matakuliah[j].kdmk<<endl;

            

            cout<<" \t||\t Nama Mata Kuliah: "<<mhs[i].data_matakuliah[j].nmmk<<endl;

                                               

                                                cout<<" \t||\t SKS             : "<<mhs[i].data_matakuliah[j].sks<<endl;

                                               

                                                cout<<" \t||\t Nilai           : "<<mhs[i].data_matakuliah[j].nilai<<endl;

                                                cout<<"\t==============================================="<<endl;

                                               

                                               

                                }}

           

    getch();

}

File Gabungan

#include<fstream>

#include<stdlib.h>

#include<iostream>

#include<conio.h>

using namespace std;

int menu(),inputnya(),tambahnya(),view(),gabung();

char nama[30],nm [30],judul[15],judul2[15];

int a,c;

float nilai,nl;

int main()

{

    char pilih;

   

   

    cout<<"Input Judul dengan format (.txt) : ";

    cin.getline(judul,15);

   

    aja:

        menu();

        cin>>pilih; system("cls");

        switch(pilih)

        {

        case '1':

        inputnya(); system("cls"); goto aja;

       

        case '2':

        tambahnya(); system("cls"); goto aja;

       

        case '3':

        view(); system("cls"); goto aja;

       

        case '4':

        gabung(); system("cls"); goto aja;

        cout<<"\n"<<endl; break;

        default:

                cout<<"Kode SALAH!!!"<<endl; break;

                }

               getch();

}

int menu()

{

    cout<<"\n\n";

    cout<<"\t\t\tSilahkan Pilih"<<endl;

    cout<<"\t\t\t=============="<<endl;

    cout<<"\n";

    cout<<"[1].Masukan Data"<<endl;

    cout<<"[2].Tambah Data"<<endl;

    cout<<"[3].View Data"<<endl;

    cout<<"[4].Gabungkan Data"<<endl;

    cout<<"Masukan Pilihan anda [1/2/3/4] : ";

}

int inputnya()

{

    ofstream simpan(judul,ios::app);

    cout<<"\n";

    cin.ignore();

    cout<<"\t\t---------------------------------------------------------"<<endl;

    cout<<"\t\t|Nama  : ";

    cin.getline(nama,30);

    simpan<<nama<<endl;

    cout<<"\t\t---------------------------------------------------------"<<endl;

    cout<<"\t\t|NIM   : ";

    cin>>a;

    simpan<<a<<endl;

    cout<<"\t\t--------------------------------------------------------"<<endl;

    cout<<"\t\t|Nilai : ";

    cin>>nilai;

    simpan<<nilai<<endl;

    cout<<"\t\t--------------------------------------------------------"<<endl;

    cout<<"\n";

   

    if(nilai>81&&nilai<=100)

    cout<<"\t\t#Grade A#";

    else

    if(nilai>71&&nilai<=80)

    cout<<"\t\t#Grade B#";

    else

    if(nilai>61&&nilai<=70)

    cout<<"\t\t#Grade C#";

    else

    if (nilai>50&&nilai<=60)

    cout<<"\t\t#Grade D#";

    else

    if (nilai<=50)

    cout<<"\t\t#Grade E#";

    getch();

}

int tambahnya()

{

    cin.ignore();

    cout<<"Input text ke2 : ";

    cin.getline(judul2,15);

    ofstream simpan(judul2,ios::app);

    cout<<"\t\t---------------------------------------------------------"<<endl;

    cout<<"\t\t|Nama  : ";

    cin.getline(nm,30);

    simpan<<nm<<endl;

    cout<<"\t\t---------------------------------------------------------"<<endl;

    cout<<"\t\t|NIM   : ";

    cin>>c;

    simpan<<c<<endl;

    cout<<"\t\t---------------------------------------------------------"<<endl;

    cout<<"\t\t|Nilai : ";

    cin>>nl;

    simpan<<nl<<endl;

    cout<<"\t\t---------------------------------------------------------"<<endl;

    cout<<"\n";

    if(nl>81&&nl<=100)

    cout<<"\t\t#Grade A#";

    else

    if(nl>71&&nl<=80)

    cout<<"\t\t#Grade B#";

    else

    if(nl>61&&nl<=70)

    cout<<"\t\t#Grade C#";

    else

    if (nl>50&&nl<=60)

    cout<<"\t\t#Grade D#";

    else

    if (nl<=50)

    cout<<"\t\t#Grade E#";

    getch();

}

int view()

{

    ifstream baca(judul);

    baca>>nama;

    cout<<"Nama : "<<nama;

    cout<<"\n";

    baca>>a;

    cout<<"NIM  : "<<a;

    cout<<"\n";

    baca>>nilai;

    cout<<"Nilai : "<<nilai;

   

    cout<<"\n\n";

    ifstream baca2(judul2);

    baca>>nm;

    cout<<"Nama : "<<nm;

    cout<<"\n";

    baca>>c;

    cout<<"NIM  : "<<c;

    cout<<"\n";

    baca>>nl;

    cout<<"Nilai : "<<nl;

   

    getch();

}

int gabung()

{

    char file1[100];

    char file2[100];

    char gabung_file[100];

    char data1[1000];

    char data2[1000];

   

    cin.ignore();

    cout<<"File 1 \t: ";

    cin.getline(file1,100);

    cout<<"File 2 \t: ";

    cin.getline(file2,100);

    cout<<"File Gabung : ";

    cin.getline(gabung_file,100);

    ofstream baca;

    baca.open(gabung_file,ios::trunc);

    ifstream baca1(file1);

    while (baca1)

    {

          baca1.getline(data1,1000);

          baca<<data1<<"\n";

          }

    ifstream baca2(file2);

    while(baca2)

    {

                baca2.getline(data2,1000);

                baca<<data2<<"\n";

                }

                baca.close();

                baca1.close();

                baca2.close();

                cout<<"file sukses";

getch();

}