***Please do in C++*****

/* * * Java version * */ /* Main.java */ public class Main { public static void main(String[] args) { Rational a = new Rational(1, 2); Rational b = new Rational(1, 3); int i = 5; System.out.println(a + " + " + b + " = " + a.add(b)); System.out.println(a + " - " + b + " = " + a.sub(b)); System.out.println(a + " * " + b + " = " + a.mul(b)); System.out.println(a + " / " + b + " = " + a.div(b)); System.out.println(a + " + " + i + " = " + a.add(i)); System.out.println(a + " - " + i + " = " + a.sub(i)); System.out.println(a + " * " + i + " = " + a.mul(i)); System.out.println(a + " / " + i + " = " + a.div(i)); } } /* Rational.java */ public class Rational { public Rational() { this(0); } public Rational(int num) { this(num, 1); } public Rational(int num, int den) { this.num = num; this.den = den; } public Rational add(Rational o) { return new Rational(num * o.den + o.num * den, den * o.den); } public Rational add(int n) { return new Rational(num + n * den, den); } public Rational div(Rational o) { return new Rational(num * o.den, den * o.num); } public Rational div(int n) { return new Rational(num, den * n); } public Rational mul(Rational o) { return new Rational(num * o.num, den * o.den); } public Rational mul(int n) { return new Rational(num * n, den); } public Rational sub(Rational o) { return new Rational(num * o.den - o.num * den, den * o.den); } public Rational sub(int n) { return new Rational(num - n * den, den); } public String toString() { return "(" + num + " / " + den + ")"; } private int den; private int num; } /* * * C++ version * */ /* rational.h */ #ifndef RATIONAL_H #define RATIONAL_H #include  using std::ostream; struct rational { rational(int = 0, int = 1); rational operator+(const rational &) const; rational operator-(const rational &) const; rational operator*(const rational &) const; rational operator/(const rational &) const; rational operator+(int) const; rational operator-(int) const; rational operator*(int) const; rational operator/(int) const; friend rational operator+(int, const rational &); friend rational operator-(int, const rational &); friend rational operator*(int, const rational &); friend rational operator/(int, const rational &); friend ostream &operator #include "rational.h" rational::rational(int num, int den) : num(num), den(den) {} rational rational::operator+(const rational &o) const { return rational(num * o.den + o.num * den, den * o.den); } rational rational::operator+(int n) const { return rational(num + n * den, den); } rational rational::operator-(const rational &o) const { return rational(num * o.den - o.num * den, den * o.den); } rational rational::operator-(int n) const { return rational(num - n * den, den); } rational rational::operator*(const rational &o) const { return rational(num * o.num, den * o.den); } rational rational::operator*(int n) const { return rational(num * n, den); } rational rational::operator/(const rational &o) const { return rational(num * o.den, den * o.num); } rational rational::operator/(int n) const { return rational(num, den * n); } rational operator+(int n, const rational &o) { return o + n; } rational operator-(int n, const rational &o) { return rational(n) - o; } rational operator*(int n, const rational &o) { return o * n; } rational operator/(int n, const rational &o) { return rational(n) / o; } ostream &operator #include "rational.h" using std::cout; using std::endl; int main(void) { rational a(1, 2); rational b(1, 3); int i = 5; cout   Complex number class Design a class in C++, Java, and Python that represents complex numbers and supports important operations such as addition, subtraction, multiplication and division. For the C++ and Python versions you will need to implement the following functions for each operation:  op: Complex  Complex  Complex  op: Complex double  Complex  op: double * Complex  Complex Where op is one of +, -;*, or /. In addition, you will need to overload the stream insertion operator