C++ Jawaban no 2 Baru

#include <iostream>
#include <conio.h>
using namespace std;
int jawab,denda,hari,jmlbuku,total;
int main()
{
cout<<"===================================="<<endl;
cout<<"PROGRAM PENGEMBALIAN PEMINJAMAN BUKU"<<endl;
cout<<"===================================="<<endl;
cout<<"Berapa banyak buku-buku teks yang anda pinjam (maksimal 3)"<<endl<<"Jawab: ";
cin>>jmlbuku;
if (jmlbuku>3)
{
cout<<"Jml Buku Maksimal 3";
}
else
{
for (int i=1;i<=jmlbuku;i++){
cout<<"==================================="<<endl;
cout<<"Pengembalian Buku Ke-"<<i<<endl;
cout<<"==================================="<<endl;
cout<<"Berapa hari buku ini dikembalikan: ";
cin>>hari;
cout<<"Jenis koleksi tersebut "<<endl<<"1.Langka"<<endl<<"2.Tidak Langka"<<endl<<"Jawab: ";
cin>>jawab;
if (jawab==1)
{
if (hari<=3 && hari>=0)
{
denda=0;
}
else if (hari>=4 && hari<=7)
{
for (int i=4;i<=hari;i++)
{
denda=denda+1000;
}
}
else if(hari>=8 && hari <=10)
{
for (int i=8;i<=hari;i++){
denda=denda+2500;
}
denda=denda+4000;
}
else if(hari>10){
for (int i=10;i<hari;i++)
{
denda=denda+5000;
}
denda=denda+4000+2500*3;
}
cout<<"Anda dikenakan denda sebesar: "<<denda<<endl<<endl;

}
else if (jawab==2)
{
if(hari>=0 && hari<=7){
denda=0;
}
if (hari>7){
for(int i=7;i<hari;i++)
{
denda=denda+500;
}
}
cout<<"Anda dikenakan denda sebesar: "<<denda<<endl<<endl;
}
total=total+denda;
denda=0;
}
cout<<"===================================="<<endl;
cout<<"Anda dikenakan total denda sebesar: "<<total;
}
}