POM BENSIN

Algoritma Pom Bensin {mencetak harga & liter dalam penjualan pom bensin}

Deklarasi jum, jum1 : integer rp, ltr, litlit, : float wait : void

Deskripsi float b -> 1/2; cout <- b;

Listing

#include <cstdlib>

#include <iostream>

#include <time.h>

#include <math.h>

#include <iomanip>

using namespace std;

class SPBU{

private:

float rp;

float ltr;

int jum;

float litlit;

int jum1;

float bensin,bensin2,bensin3,bensin4;

public:

float menu();

float liter();

void rupiah();

double  ulang();

void wait (float seconds);

};

float SPBU::menu(){

char pil;

cout<<"\b";

cout<<"\a\t\t+\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\5\5\5\5\5\5\5\5+\n";

cout<<"\t\t\3                                               \3\n";

cout<<"\t\t\3 SELAMAT DATANG DI POM BENSIN PASTI PAS BANGET \3\n";

cout<<"\t\t\3                                               \3\n";

cout<<"\t\t+\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\5\5\5\5\5\5\5\5\5+\n";

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

cout << "\t\t      |                MENU               |" << endl;

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

cout<<"\t\t\t\tSilahkan Pilih: \n";

cout<<"\t\t\t\t1. Rupiah"<<endl;

cout<<"\t\t\t\t2. Liter"<<endl;

cout<<"\t\t\t\t3. Exit"<<endl;

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

cout<<"\t\t\t\tMasukkan Pilihan: ";cin>>pil;

pil=toupper(pil);

while(!((pil=='1')||(pil=='2')||(pil=='3'))){

cout<<"Pilian SALAH\nPilihan diluar jangkauan..!\nPilih nomor 1-3\n";

cout<<"Pilih salah satu:";cin>>pil;

pil=toupper(pil);

}

switch(pil){

case '1': rupiah(); break;

case '2': liter(); break;

case '3': cout<<"Terima Kasih\n"; system("exit"); break;

default: cout<<"Terimakasih"<<endl;

}

}

float SPBU::liter(){

system("CLS");

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

cout << "\t\t\t|           PILIHAN LITER           |" << endl;

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

bensin=4500;

bensin3=1;

bensin4=bensin3/bensin;

cout<<"Liter: ";cin>>ltr;

jum1=ltr*4500;

cout<<"Harga: "<<jum1;

for (int n=0; n<=jum1; n++) {

cout <<system("CLS") ;

cout<<"\b"<<"Beli : Rp."<<jum1<<"\nHarga: Rp."<<n<<endl;

bensin2=bensin4*n;

cout<<"Liter: "<<setprecision(3)<<fixed<<bensin2<<endl;

wait (0.1);

if(n==jum1){goto step1;}

}

step1:

cout<<"\n=================\n";

cout<<"\a\aHarga: Rp."<<jum1<<endl;

cout<<"Liter: "<<ltr<<" Liter"<<endl;

ulang();

}

void SPBU::rupiah(){

system("CLS");

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

cout << "\t\t\t\t|           PILIHAN RUPIAH          |" << endl;

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

bensin=4500;

bensin3=1;

bensin4=bensin3/bensin;

cout<<"Rupiah: ";cin>>rp;

litlit=rp/4500;

jum=litlit*4500;

cout<<"Liter: "<<jum;

for (int n=0; n<=jum; n++) {

cout <<system("CLS") ;

cout<<"\b"<<"Harga: "<<n<<"\nBeli : Rp."<<jum<<endl;

bensin2=bensin4*n;

cout<<"Liter: "<<setprecision(3)<<fixed<<bensin2<<endl;

wait (0.1);

if(n==jum){goto step1;}

}

step1:

cout<<"\n=================\n";

cout<<"\a\aHarga: Rp. "<<int(rp)<<endl;

cout<<"Liter: "<<bensin2<<" Liter"<<endl;

ulang();

}

double SPBU::ulang(){

char aa;

cout<<"\n\n\nApakah anda ingin mengulang ? (y/n) : ";cin>>aa;

aa=toupper(aa);

while(!((aa=='Y')||(aa=='y')||(aa=='n')||(aa=='N'))){

cout<<"\aPilihan tidak tersedia, ulangi, Pilih (Y)es/(N)o "<<endl;

cout<<"\ahitung lagi/keluar?<Y/N> ";cin>>aa;

aa=toupper(aa);}

switch(aa){

case 'Y': system("cls");return menu(); break;

case 'N':  cout << "\a\a\a\a\t\t\t+-----------------------------------+" << endl;

cout << "\t\t\t\|  TERIMAKASIH  ATAS KUNJUNGAN ANDA |" << endl;

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

cout<<"\t\t\t Kepuasan anda adalah kebahagian kami\n";

cout<<" \t\t\t     \1  \1  \1  \1  \1  \1  \1  \1  \1  \1\n\n" << endl;

system("PAUSE");return  EXIT_SUCCESS;break;

}

}

void SPBU::wait ( float seconds ){

clock_t endwait;

endwait = clock () + seconds * CLOCKS_PER_SEC ;

while (clock() < endwait) {}

}

int main(){

float b=1/2;

cout<<b;

SPBU x;

x.menu();

}