WRITE A RATIONAL NO WITH OPERATOR + AND << OPERATOR

 #include<iostream>

using namespace std;

class Rational

{

private:

 int p;

 int q;

public:

 Rational()

 {

 p=1;

 q=1;

 }

 Rational(int p,int q)

 {

 this->p=p;

 this->q=q;

 }

 Rational(Rational &r)

 {

 this->p=r.p;

 this->q=r.q;

 }

 int getP(){return p;}

 int getQ(){return q;}

 void setP(int p)

 {

 this->p=p;

 }

 void setQ(int q)

 {

 this->q=q;

 }

 Rational operator+(Rational r)

 {

 Rational t;

 t.p=this->p*r.q+this->q*r.p;

 t.q=this->q*r.q;

 return t;

 }

 friend ostream & operator<<(ostream &os,Rational &r);

};ostream & operator<<(ostream &os,Rational &r)

{

 os<<r.p<<"/"<<r.q;

 return os;

}

int main()

{

 Rational r1(3,4),r2(2,5),r3;

 r3=r1+r2;

 cout<<"Sum of "<<r1<<" and "<<r2<<" is "<<r3<<endl;

}