oops complex

#include<bits/stdc++.h>
using namespace std;
class comp
{
   int real,img;
   public:
   comp()
   {
     real=0;
     img=0;
   }
   friend istream& operator >>(istream &inp,comp &p);
   friend ostream& operator <<(ostream &out,comp &q);
   friend comp operator +(comp &p,comp &q);
   friend comp operator -(comp &p,comp &q);
   comp operator *(comp &q);
   comp operator /(comp &q);
};
istream & operator >>(istream &inp,comp &p)
{
   inp>>p.real>>p.img;
}
ostream & operator <<(ostream &out,comp &q)
{
  out<<q.real<<"+ i"<<q.img;
}
comp operator +(comp &p,comp &q)
{
    comp s3;
    s3.real=p.real+q.real;
    s3.img=p.img+q.img;
    return(s3);
}
comp operator -(comp &p,comp &q)
{
    comp s3;
    s3.real=p.real-q.real;
    s3.img=p.img-q.img;
    return(s3);
}
comp comp:: operator *(comp &q)
{
  comp s3;
  s3.real=(real*q.real)-(img*q.img);
  s3.img=(real*q.img)+(img*q.real);
  return(s3);
}
comp comp:: operator /(comp &q)
{
  comp s3;
  s3.real=((real*q.real)+(img*q.img))/((q.real*q.real)+(q.img*q.img));
  s3.img=((img*q.real)-(real*q.img))/((q.real*q.real)+(q.img*q.img));
  return(s3);
}
int main()
{
  int n=1;
  comp s1,s2,s3;
  while(n>0)
  {
    cout<<"ENTER THE FIRST COMPLEX NUMBER\n";
    cin>>s1;
    cout<<"\nFIRST COMPLEX NUMBER IS:-\n";
    cout<<s1;
    cout<<"\nENTER THE SECOND COMPLEX NUMBER\n";
    cin>>s2;
    cout<<"\nSECOND COMPLEX NUMBER IS:-\n";
    cout<<s2;
    cout<<"\nADDITION OF COMPLEX NUMBER:-\n";
    s3=s1+s2;
    cout<<s3;
    cout<<"\nSUBSTRACTION OF COMPLEX NUMBER:-\n";
    s3=s1-s2;
    cout<<s3;
    cout<<"\nMULTIPLICATION OF COMPLEX NUMBER:-\n";
    s3=s1*s2;
    cout<<s3;
    cout<<"\nDIVISION OF COMPLEX NUMBER:-\n";
    s3=s1/s2;
    cout<<s3;
    cout<<"\nDo u want to continue (1/0)\n";
    cin>>n;
  }
}