Compare & perform arithmetic operations on two fractions

#include<iostream>
#include<cstdlib>
using namespace std;

class Fraction
{
     public:
          int num, deno;    
     public:
          Fraction()
          {
               num = 1;
               deno = 1;
          }
          Fraction(int n, int d)
          {
               num = n;
               if (d==0)
               {
                    cout << "Error: Attempting to Divide by Zero" << endl;
                    exit(0); // it will terminate the program if division by 0 is attempted
               }
               else
                    deno = d;
          }
          Fraction operator +(Fraction f)
          {
               int n = num*f.deno+f.num*deno;
               int d = deno*f.deno;
               return Fraction(n/gcd(n,d),d/gcd(n,d));
          }
          Fraction operator -(Fraction f)
          {
               int n = num*f.deno-f.num*deno;
               int d = deno*f.deno;
               return Fraction(n/gcd(n,d),d/gcd(n,d));
          }
          Fraction operator *(Fraction f)
          {
               int n = num*f.num;
               int d = deno*f.deno;
               return Fraction(n/gcd(n,d),d/gcd(n,d));
          }
          Fraction operator /(Fraction f)
          {
               int n = num*f.deno;
               int d = deno*f.num;
               return Fraction(n/gcd(n,d),d/gcd(n,d));
          }
          bool operator == (Fraction &f)
          {
               return (num==f.num) && (deno==f.deno);
          }
          int gcd(int n, int d)
          {
               int rem;
               while (d != 0)
               {
                    rem = n % d;
                    n = d;
                    d = rem;
               }
               return n;
          }
          void accept()
          {
               cout<<"\n Enter Numerator     :  ";
               cin>>num;
               cout<<"\n Enter Denominator   :  ";
               cin>>deno;
          }
};
int main()
{
     Fraction f1;
     Fraction f2;
     Fraction f3;
    
     cout<<"\n Enter 1st Fraction Value ";
     cout<<"\n ------------------------- \n";
     f1.accept();
    
     cout<<"\n Enter 2nd Fraction Value ";
     cout<<"\n ------------------------- \n";
     f2.accept();

     f3=f1+f2;
     cout<<"\n -------------------------------------";
     cout<<"\n Sum of Two Numbers        : "<<f3.num<<"/"<<f3.deno<<endl;
    
     f3=f1-f2;
     cout<<"\n Difference of Two Numbers : "<<f3.num<<"/"<<f3.deno<<endl;

     f3=f1*f2;
     cout<<"\n Product of Two Numbers    : "<<f3.num<<"/"<<f3.deno<<endl;

     f3=f1/f2;
     cout<<"\n Division of Two Numbers   : "<<f3.num<<"/"<<f3.deno;
     cout<<"\n -------------------------------------";
    
     if(f1 == f2)
          cout<<"\n Fraction 1 is Equal to Fraction 2"<<endl;
     else
          cout<<"\n Fraction 1 is Not Equal to Fraction 2"<<endl;
     return 0;
}