Struktur (structure)





PERTEMUAN 12:STRUKTUR (STRUCTURE)


Latihan :

 #include <iostream>
#include <conio.h>
#include <iomanip>
#include <stdio.h>
using namespace std;
//FUNCTION NILAI DAN PREDIKAT
nilai(float uts,float uas,float *nilai_akhir,char **predikat)
    {
        *nilai_akhir=(uas*0.4)+(uts*0.6) ;
        if (*nilai_akhir>=80)
            {
                *predikat="A";
            }
            else
                if (*nilai_akhir>=70)
                {
                    *predikat="B";
                }
                    else
                        if (*nilai_akhir>=56)
                        {
                            *predikat="C";
                        }
                            else
                                if (*nilai_akhir>=47)
                                {
                                    *predikat="D";
                                }
                                    else
                                    {
                                        *predikat="E";
                                    }
        }//END FUNCTION NILAI
//FUNCTION GARIS
garis()
{
cout<<"---------------------------------------------------"<<endl;
}//END FUNCTION GARIS
//FUNCTION SPACE
space()
{
   cout<<endl;
}//END FUNCTION SPACE
/* MAIN UTAMA */
main()
{
    int A, B;
/* STRUCTURE MHS(MAHASISWA) */
    struct
    {
    float nilai_akhir,uas,uts;
    char nama[50], *predikat;
    }mhs[20]; //structure mhs
    /* INPUT */
    cout<<endl;
        //
        space();
        cout<<"==================================================="<<endl;
        cout<<"    PROGRAM HITUNG NILAI AKHIR MATA KULIAH C++     "<<endl;
        cout<<"==================================================="<<endl;
        /* INPUT BANYAK DATA YANG DI INGINKAN */
        cout<<"Masukkan jumlah mahasiswa : ";cin>>B;
        space();
        //INPUT DATA MAHASISWA
            for(A=1;A<=B;A++)
            {
                cout<<" Mahasiswa ke-"<< A <<endl;
                cout<<" Nama Mahasiswa  : ";cin>>mhs[A].nama;
                cout<<" Nilai UTS       : ";cin>>mhs[A].uts;
                cout<<" Nilai UAS       : ";cin>>mhs[A].uas;
            //PROSES NILAI AKHIR
            //nilai(mhs[A].uts,mhs[A].uas,&mhs[A].nilai_akhir,&mhs[A].predikat);
                //cout<<" Nilai Akhir     : "<<mhs[A].nilai_akhir<<endl;
                //cout<<" Predikat        : "<<mhs[A].predikat<<endl;
                cout<<"==================================================="<<endl;
             space();space();
            }//END
                /* OUTPUT DAFTAR NILAI */
                garis();
                cout<<"            Daftar Nilai Mata Kuliah C++            "<<endl;
                garis();
                cout<<"      Nama            Nilai        Nilai    Nilai   "<<endl;
                cout<<"No    Mahasiswa    UTS  |  UAS     Akhir    Huruf   "<<endl;
                garis();
                    for(A=1;A<=B;A++)
                    {
                        cout<<setiosflags(ios::left)<<setw(6)<<A;
                        cout<<setiosflags(ios::left)<<setw(13)<<mhs[A].nama;
                        cout<<setiosflags(ios::left)<<setw(8)<<mhs[A].uts;
                        cout<<setiosflags(ios::left)<<setw(8)<<mhs[A].uas;
                    //PROSES NILAI AKHIR
                    nilai(mhs[A].uts,mhs[A].uas,&mhs[A].nilai_akhir,&mhs[A].predikat);
                        cout<<setiosflags(ios::left)<<setw(11)<<mhs[A].nilai_akhir;
                        cout<<setiosflags(ios::left)<<setw(11)<<mhs[A].predikat<<endl;
                    }
        garis();
    getch();
}


Hasil Outputnya:

 

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