Quiz I

#include< stdio.h>
#include< conio.h>
#include< iostream.h>
main()
{
char nc[20],kl[20],jb,nl[20],nabar[10],lagi;
long int no,bp,bb,ba,tobay,ubay,ukem;
awal:
clrscr();
cout<<"FITNESS 'CENTER BODY FIT'"<< endl;
cout<<"=================================="<< endl;
cout<<"Masukkan Nama Customer : ";cin>>nc;
cout<<"=================================="<< endl;
cout<<"Masukkan Kode Layanan [FT/SN/YG] : ";cin>>kl;
cout<<"Masukkan Jenis Bayar [C/K] : ";cin>>jb;

if(!strcmp(kl,"FT")||!strcmp(kl,"ft"))
{
strcpy(nl,"FITNESS");
if(jb=='C'||jb=='c')
{
strcpy(nabar,"Cash");
bp=30000;
bb=40000;
ba=0;
}

else if(jb=='K'||jb=='k')
{
strcpy(nabar,"Kredit");
bp=30000;
bb=40000;
ba=25000;
}
}

else if(!strcmp(kl,"SN")||!strcmp(kl,"sn"))
{
strcpy(nl,"Senam");
if(jb=='C'||jb=='c')
{
strcpy(nabar,"Cash");
bp=30000;
bb=45000;
ba=0;
}

else if(jb=='K'||jb=='k')
{
strcpy(nabar,"Kredit");
bp=30000;
bb=45000;
ba=25000;
}
}

else if(!strcmp(kl,"YG")||!strcmp(kl,"yg"))
{
strcpy(nl,"Yoga");
if(jb=='C'||jb=='c')
{
strcpy(nabar,"Cash");
bp=30000;
bb=50000;
ba=0;
}

else if(jb=='K'||jb=='k')
{
strcpy(nabar,"Kredit");
bp=30000;
bb=50000;
ba=25000;
}
}
clrscr();

cout<<"Nama Layanan : "<< nl<< endl;
cout<<"=================================="<< endl;
cout<<"Biaya Pendaftaran : "<< bp<< endl;
cout<<"Biaya Bulanan : "<< bb<< endl;
cout<<"=================================="<< endl;
cout<<"Jenis Bayar : "<< nabar<< endl;
cout<<"Biaya Administrasi : "<< ba<< endl;

tobay=bp+bb+ba;

cout<<"Total Bayar : "<< tobay<< endl;
cout<<"Uang Bayar : ";cin>>ubay;
cout<<"=================================="<< endl;

ukem=ubay-tobay;

cout<<"Uang Kembali : "<< ukem<< endl;
cout<<"Ingin Mengulangi Lagi : ";cin>>lagi;

if(lagi=='Y'||lagi=='y')

goto awal;

cout<<"=================================="<< endl;
cout<<"Bye Bye (Enter)"<< endl;

getch();
}