KALKULATOR FUNGSI

KALKULATOR (DENGAN FUNGSI)

#include

#include

using namespace std;

class KALKULATOR

{

private:

float nilai1,nilai2,a,b,c,d,e;

float hasil;

int pilih;

public:

void judul();

void masukan();

void proses();

void tampilan();

};

void KALKULATOR::judul()

{

cout<<"                                                                         "<

cout<<"                             WELCOME!!!                                  "<

cout<<"                       Kalkulator Digital                                "<

cout<<"              Tugas Mata Kuliah Algoritma dan Pemrograman                \n"<

cout<<"                      By: Patricia Dianita Wijaya      "<

cout<<"                                                                         "<

cout<

}

void KALKULATOR::masukan()

{

cout<<"-------------------------------------------------------------------------\n";

cout<<"                  SILAHKAN MEMILIH OPERASI PENGHITUNGAN                  \n";

cout<<" \n";

cout<<"                           1. Perkalian                                  \n";

cout<

cout<<"                           2. Pembagian                                  \n";

cout<

cout<<"                           3. Penjumlahan                                \n";

cout<

cout<<"                           4. Pengurangan                                \n";

cout<

cout<<"_________________________________________________________________________\n\n\n";

cout<<"KETIK PILIHAN : " ;

cin>>pilih;

cout<

system("cls");

switch(pilih)

{

case 1:

cout<<"__________________"<

cout<<"___ PERKALIAN ____"<

cout<<"__________________\n\n"<

cout<<"Nilai 1:";

cin>>nilai1;

cout<<"Nilai 2 :";

cin>>nilai2;

break;

case 2:

cout<<"_________________"<

cout<<"___ PEMBAGIAN ___"<

cout<<"_________________\n\n"<

cout<<"Nilai 1 :";

cin>>nilai1;

cout<<"Nilai 2 :";

cin>>nilai2;

break;

case 3:

cout<<"__________________"<

cout<<"___ PENJUMLAHAN __"<

cout<<"__________________\n\n"<

cout<<"Nilai 1 :";

cin>>nilai1;

cout<<"Nilai 2 :";

cin>>nilai2;

break;

case 4:

cout<<"__________________"<

cout<<"___ PENGURANGAN __"<

cout<<"__________________\n\n"<

cout<<"Nilai 1 :";

cin>>nilai1;

cout<<"Nilai 2 :";

cin>>nilai2;

break;

}

}

void KALKULATOR::proses()

{

switch(pilih)

{

case 1:

a = nilai1*nilai2;

cin.ignore();

break;

case 2:

b = nilai1/nilai2;

cin.ignore();

break;

case 3:

c = nilai1+nilai2;

cin.ignore();

break;

case 4:

d = nilai1-nilai2;

cin.ignore();

break;

}

}

void KALKULATOR::tampilan()

{

switch(pilih)

{

case 1:

cout<

cout<<"Hasil Perkalian:"<<<<" * "<<<" = "<<

cout<

break;

case 2:

cout<

cout<<"Hasil Pembagian:"<<<<"/"<<<" = "<<

cout<

break;

case 3:

cout<

cout<<"Hasil Penjumlahan:"<<<<" + "<<<" = "<<

cout<

break;

case 4:

cout<

cout<<"Hasil Pengurangan:"<<<<" - "<<<" = "<<

cout<

break;

}

}

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

{

class KALKULATOR mat;

char ulang;

x:

mat.judul();

mat.masukan();

mat.proses();

mat.tampilan();

cout<<"\n\n\n\n"<

cout<<"                               MAU ULANG?\n\n                                 "<

cout<<"                   (Kalo mau ulang, ketik 'y' atau 'Y')                     ";

cin>>ulang;

cout<

system("cls");

if(ulang=='y'||ulang=='Y')goto x;

else

cout<<"\n\n\n\n\n"<

cout<<"                                    Bzzz.. END!\n\n"<

cout<<"                            ..BYE..BYE..BYE..BYE..BYE..\n\n\n\n"<

system("PAUSE");

return EXIT_SUCCESS;

}