saling belajar /sab program

#include <conio.h>

#include <stdio.h>

#include <iostream.h>

#include <iomanip.h>

main () {

                int i , b, jum;

   char namakmr [20][50];

   int sewakmr[12];

   float tanggalmsk[30];

   float tanggalklr[30];

   int ttlhasil[20];

   clrscr ();

   cout<<"masukkan jum   =";cin>>jum;

   for (i=1; i<=jum; i++)

   {           cout<<"data ke- "<<i<<endl;

                cout<<"nama kamar  : "; cin>> namakmr[i];

      cout<<"sewa kamar  : "; cin>>sewakmr[i];

      cout<<"taggal masuk :"; cin>>tanggalmsk[i];

      cout<<"tanggal kelur :";cin>>tanggalklr[i];

      ttlhasil[i]= (tanggalklr[i]  - tanggalmsk[i])*sewakmr[i]  ;

      cout<<endl;

   }

   cout<<"****************************************************************";

   cout<<"***************\n";

   cout<<"No.     Nama Kamar      Sewa Kamar       Tanggal M           Tanggal K             Hasil\n";

   cout<<"****************************************************************";

   cout<<"***************\n";

   cout<<endl;

   for (i=1; i<=jum; i++){

   cout<<setiosflags(ios::left)<<setw(4)<<i;

   cout<<setiosflags(ios::left)<<"               "<<setw(20)<<namakmr[i];

   cout<<setiosflags(ios::left)<<""<<setw(12)<<sewakmr[i];

   cout<<setprecision(2)<<""<<tanggalmsk[i];

   cout<<setprecision(2)<<"                         "<<tanggalklr[i];

   cout<<setiosflags(ios::left)<<"                               "<<ttlhasil[i]<<endl;

   }

   cout<<"****************************************************************";

   cout<<"**************\n";

   getch();

}