Menghitung durasi rental warnet 30 detik = Rp.130 di turbo C++

Disini saya membuat penulisan program Menghitung durasi rental warnet 30 detik = Rp.130 di turbo C++

  ok langsung saja ini bukti tampilan-tampilan program 

penulisan program 



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

void main()
{

char nama[20];
int jam,menit,detik;
int nilai1,nilai2,nilai3;
int bayar;
cout<<"\n===================================================================  ";
cout<<"\n################## (Menghitung durasi rental warnet) ##############  ";
cout<<"\n######################## (30 detik = Rp.130) ######################  ";
cout<<"\n===================================================================  ";
cout<<"\n\n Masukkan Nama Kamu :  ";gets(nama);
cout<<"\n             Lama Bermain    \n";
cout<<"\n========================================  ";
cout<<"  \n masukkan jam   :";
cin>>jam;
cout<<"\n masukkan menit :";
cin>>menit;
cout<<" \n masukkan detik :";
cin>>detik;

 nilai1=jam*120*130;
 nilai2=menit*260;
 nilai3=detik*130/30;
bayar=nilai1+nilai2+nilai3;
cout<<"\n Anda Harus Membayar Sebesar :   Rp. "<<bayar<<endl;
}