Contoh Program Penghitung Billing Warnet menggunakan bahasa C++

#include<cstdlib>
#include<iostream>
using namespace std;
struct billing
{
char nama[30];
};
int main ()
{
billing bling;
int menit;int jam;int detik;int w;
int jmlW;
int jmlJ;
int jmlM;
int jmlD;

cout<<"---------------------------------------------"<<endl;
cout<<"|                 XXXX.NET                   |"<<endl;
cout<<"---------------------------------------------"<<endl;
cout<<"Tarif Rp 130,- per 30 detik"<<endl;
cout<<"Masukkan Nama Kamu : ";cin.getline(bling.nama,30);
cout<<"=========================="<<endl;
cout<<"Lama Main \n";
cout<<"Masukkan Jam   : ";cin>>jam;
cout<<"Masukkan Menit : ";cin>>menit;
cout<<"Masukkan Detik : ";cin>>detik;
jmlJ=(jam*120*130);
jmlM=(menit*260);
jmlD=(detik*130)/30;
jmlW=jmlJ+jmlM+jmlD;
cout<<"Anda Harus Membayar Sebesar : Rp."<<jmlW<<",-"<<endl;

cout<<endl;
cout<<"---------------------------------------------"<<endl;
cout<<"================TEERIMA KASIH================"<<endl;
cout<<"=====KAMI TUNGGU KEDATANGAN ANDA KEMBALI====="<<endl;
cout<<"---------------------------------------------"<<endl;

system("PAUSE");
return 0;
}