1. Aplikasi pembelian barang

#include<iostream>
#include<conio.h>
#include <stdlib.h>

using namespace std;

int main(){
    double jml1, jml2, harga1, harga2, total1, total2, hitungppn;
    char flg_status;
    repeat:
    cout<<"* TOSERBA - TOKO SERBA ADA *";
    cout<<"\n"; cout<<"\n";
    cout<<" ID CUST : C05023";
    cout<<"\n";
    cout<<" BARANG YANG DIBELI : ";
    cout<<"\n";
    cout<<" 1. NAMA BARANG : " ; cout<<"MIE INSTAN";
    cout<<"\n";
    cout<<" HARGA         : "; cout<<"Rp.48.500 PerKardus";
    cout<<"\n";
    cout<<" DISC         : " ; cout<<"10%";
    cout<<"\n";
    cout<<" JUMLAH     : "; cin>>jml1;
    harga1 = 48500;
 
    cout<<"\n";
    cout<<" 2. NAMA BARANG : " ; cout<<"MINYAK GORENG";
    cout<<"\n";
    cout<<" HARGA         : "; cout<<"Rp.22.000 PerLiter";
    cout<<"\n";
    cout<<" DISC         : " ; cout<<"-";
    cout<<"\n";
    cout<<" JUMLAH     : "; cin>>jml2;
    harga2 = 22000;
    cout<<"\n"; cout<<"\n";
    /* Hitung */
    cout<<"===========================================";
    cout<<"\n"; cout<<"\n";
    cout<<" PROSES PERHITUNGAN :" ;
    cout<<"\n"; cout<<"\n";
    total1 = harga1 * jml1;
    total2 = harga2 * jml2;
    hitungppn = 0.1*total1+total2;
    cout<<" PPN          : "<<hitungppn;
    cout<<"\n";
    cout<<" TOTAL PEMBELIAN : "<<total1+total2-hitungppn;
    cout<<"\n"; cout<<"\n";
    cout<<"===========================================";
    cout<<"\n";
    cout<<" Kembali ke menu awal [y] : "; cin>>flg_status;
    if(flg_status == 'y' || flg_status == 'Y'){
        system("cls");
        goto repeat;  
    }
    getche();
    return 0;
}



HASIL SCHREENSHOT :