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binaryOperatorOverloadingExample.cpp
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binaryOperatorOverloadingExample.cpp
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//Binary Operator Overloading Example complex number Program
#include <iostream>
using namespace std;
class complex
{
int a, b;//a = real, b = img
public:
void getvalue() //normal member function
{
cout << "Enter the value of Complex Numbers a,b:";
cin >> a>>b;
}
complex operator+(complex ob) //ob.a=2, ob.b=2; operator overloading function for +
//syntax: class_name(data type or return_type) operator_keyword op (class_name(datatype) object_name)
//result = obj1 + obj2 => result= temp; obj1 = operator+; obj2= ob
{
complex temp; //temp=> temp.a;temp.b
temp.a = a + ob.a; //real 4+2 = 6 //1st complex no a=4 b=3 (4+3i)
temp.b = b + ob.b; //imag 3+2 = 5//2nd complex no a=2 b=2 (2+2i)
return (temp); //6+5i
}
complex operator-(complex ob) //operator overloading function for -
{
complex t;
t.a = a - ob.a; //4-2 = 2
t.b = b - ob.b; //3-2 = 1
return (t); //2+1i
}
complex operator/(complex ob)
{
complex t;
t.a = ((a * ob.a) + (b * ob.b)) / (ob.a * ob.a + ob.b * ob.b);
t.b = ((b * ob.a) - (a * ob.b)) / (ob.a * ob.a + ob.b * ob.b);
return t;
}
complex operator*(complex ob)
{//7 + 8i 5 + 4i = 3 + 68i
complex tmp;
tmp.b = (a * ob.b) + (b * ob.a);//(b * ob.a) + (b * ob.b)
tmp.a = (a * ob.a) - (b * ob.b);//(a * ob.a) + (a * ob.b)
return tmp;
}
void display()
{
cout << endl<< a << "+" << b << "i" << "\n";
}
};
int main()
{
complex obj1, obj2, result, result1, result2, result3;
obj1.getvalue(); //1st complex no a=4 b=3 (4+3i)
obj2.getvalue(); //2nd complex no obj2.a=2 obj2.b=2 (2+2i)
result = obj1 + obj2;// call to binary oprator overloading function => result=obj1(obj2)
result1 = obj2 - obj1;
result2 = obj1 * obj2;
result3 = obj1 / obj2;
cout << "Input Values:\n";
obj1.display();
obj2.display();
cout << "Result:";
result.display();
result1.display();
result2.display();
result3.display();
return 0;
}