C++ Programs by Yamrajbhalla

/*Operator overloading for complex Numbers*/
#include<iostream.h>
#include<conio.h>

class complex
{
 float real;
 float img;

 public:
  complex()
  {
   real=img=0;
  }


 complex(float real,float img)
 {
  this->real=real;
  this->img=img;
 }

 void setcomplex(float r,float i)
 {
  real=r;
  img=i;
 }

 void print()
 {
  cout<<real<<" + "<<img<<"i";
 }

 complex operator +(complex c)
 {
   complex t;
   t.real=real+c.real;
   t.img=img+c.img;
   return t;
 }

 complex operator -(complex c)
 {
   complex t;
   t.real=real-c.real;
   t.img=img-c.img;
   return t;
 }

  complex operator *(complex c)
 {complex t;
   t.real=real*c.real;
   t.img=img*c.img;
   return t;
   }
  complex operator /(complex c)
  {complex t;
   t.real=real/c.real;
   t.img=img/c.img;
   return t;
  }

};

 void main()
 {complex c1,c2,c3,c4,c5,c6;
  clrscr();
   //add items;
   c1.setcomplex(3,3);
   c2.setcomplex(5,5);
   c3=c1+c2;
   cout<<endl<<"(";c1.print();cout<<")  +  (";c2.print();
   cout<<") = (";
   c3.print();cout<<")";
   c4=c1-c2;
   cout<<endl<<"(";c1.print();cout<<")  -  (";c2.print();
   cout<<")  =  (";
   c4.print();cout<<")";
   c5=c1*c2;
   cout<<endl<<"(";c1.print();cout<<")  *  (";c2.print();
   cout<<") = (";
   c5.print();cout<<")";
   c6=c1/c2;
   cout<<endl<<"(";c1.print();cout<<")  /  (";c2.print();
   cout<<") = (";
   c6.print();cout<<")";

   
   getch();
 }