Question

write a program in c++ to overload unary + operator.​

Answer 1

Answer:

see the explanation

Explanation:

#include<iostream.h>

#include<conio.h>

class complex {

   int a, b, c;

public:

   complex() {

   }

   void getvalue() {

       cout << "Enter the Two Numbers:";

       cin >> a>>b;

   }

   void operator++() {

       a = ++a;

       b = ++b;

   }

   void operator--() {

       a = --a;

       b = --b;

   }

   void display() {

       cout << a << "+\t" << b << "i" << endl;

   }

};

void main() {

   clrscr();

   complex obj;

   obj.getvalue();

   obj++;

   cout << "Increment Complex Number\n";

   obj.display();

   obj--;

   cout << "Decrement Complex Number\n";

   obj.display();

   getch();

}