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class + operator overloading c++

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Unusual Unicorn answered on April 18, 2021 Popularity 7/10 Helpfulness 2/10

answer class + operator overloading c++

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class + operator overloading c++

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class X
{
public:
     // friends defined inside class body are inline and are hidden from non-ADL lookup
    friend X operator+(X lhs,        // passing lhs by value helps optimize chained a+b+c
                       const X& rhs) // otherwise, both parameters may be const references
    {
        lhs += rhs; // reuse compound assignment
        return lhs; // return the result by value (uses move constructor)
    }
};

Popularity 7/10 Helpfulness 2/10 Language cpp

Source: en.cppreference.com

Tags: c++ class operator-overloading

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Contributed on May 24 2024

Unusual Unicorn

0 Answers Avg Quality 2/10

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c++ operator overloading

Comment

#include <iostream>

class foo{
public: 
  foo(){} //Empty constructor
  
  foo(int a, int b){ //Constructor takes 2 args to set the value of a and b.
    this->a = a;
    this->b = b;
  }
  
  int a;
  int b;
  
  /*
  A function that returns a foo class when a "+" operator is applied to
  2 objects of type foo.
  */
  foo operator+(foo secondValue){
    foo returnValue; //Temporary class to return.
    returnValue.a = this->a + secondValue.a;
    returnValue.b = this->b + secondValue.b;
    return returnValue;
};
  
int main(){
  foo firstValue(1,3);
  foo secondValue(1,5);
  foo sum;
  
  sum = firstValue + secondValue;
  std::cout << sum.a << " " << sum.b << "\n";
  
  return 0;
}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 28 2022

Brainy Batfish

0 Answers Avg Quality 2/10

class operator overloading c++

Comment

#include<iostream>
using namespace std;
 
class Complex {
private:
    int real, imag;
public:
    Complex(int r = 0, int i = 0) {real = r;   imag = i;}
     
    // This is automatically called when '+' is used with
    // between two Complex objects
    Complex operator + (Complex const &obj) {
         Complex res;
         res.real = real + obj.real;
         res.imag = imag + obj.imag;
         return res;
    }
    void print() { cout << real << " + i" << imag << '\n'; }
};
 
int main()
{
    Complex c1(10, 5), c2(2, 4);
    Complex c3 = c1 + c2;
    c3.print();
}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++

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Contributed on May 17 2022

Grotesque Gannet

0 Answers Avg Quality 2/10

operator overloading in c++

Comment

// operator overloading in c++ **sudipnext**
#include <iostream>
using namespace std;
class complex
{
    int real, img;

public:
    complex()
    {
        real = 0;
        img = 0;
    }
    void getData()
    {
        cout << "Enter the real part :- " << endl;
        cin >> real;
        cout << "Enter the img part:- " << endl;
        cin >> img;
    }
    complex operator+(complex &x)
    {
        complex temp;
        temp.real = x.real + real;
        temp.img = x.img + img;
        return temp;
    }
    void display()
    {
        cout << "The ans are :- " << real << "   " << img << endl;
    }
};
int main()
{
    complex obj1, obj2, obj3;
    obj1.getData();
    obj2.getData();
    obj3 = obj1 + obj2;
    obj3.display();
    return 0;
}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 18 2022

sudipnext

0 Answers Avg Quality 2/10

Syntax for C++ Operator Overloading

Comment

class className {
    ... .. ...
    public
       returnType operator symbol (arguments) {
           ... .. ...
       } 
    ... .. ...
};

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Jun 13 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Operator Overloading >> in c++

Comment

istream& operator>> (istream& is, Date& dt)
{
    is>> dt.mo>> dt.da>> dt.yr;
    return is;
}

Popularity 9/10 Helpfulness 2/10 Language cpp

Source: learn.microsoft.com

Tags: c++

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Contributed on Nov 28 2022

Malek Gharyani

0 Answers Avg Quality 2/10

operator overloading c++

Comment

// Use operator overloading to change the behaviour of division to multiplication for user defined data types

#include <bits/stdc++.h>
using namespace std;

class parent
{
    int x;

public:
    parent(int y)
    {
        this->x = y;
    }

    void operator/(parent p)
    {
        int temp = this->x * p.x;
        cout << temp;
    }
};

int main()
{
    parent obj1(10), obj2(20);
    obj2 / obj1;

    return 0;
}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Jun 15 2022

Subodh Chandra Shil

0 Answers Avg Quality 2/10

c++ override operator

Comment

class Vector {
public:
  Vector(int x, int y) : x_(x), y_(y) {}

  Vector operator+(const Vector& other) const {
    return Vector(x_ + other.x_, y_ + other.y_);
  }

private:
  int x_, y_;
};

int main() {
  Vector a(1, 2), b(3, 4);
  Vector c = a + b;
  return 0;
}

Popularity 9/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 07 2023

SubZero

0 Answers Avg Quality 2/10

operator overloading in C++

Comment

//adding two fraction classes together
//Fraction class has a numerator, denominator field with accessors
//A new fraction class is returned with the new numerator and denominator
Fraction operator+(const Fraction& left, const Fraction& right){
    int newDenom = left.denominator() * right.denominator();
    int newNumerator = (left.denominator() * right.numerator()) + (right.denominator() * left.numerator());
    Fraction newFraction(newNumerator, newDenom);
    return newFraction;
};

Popularity 10/10 Helpfulness 1/10 Language cpp

Source: syntaxdb.com

Tags: c++

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Contributed on Jul 10 2022

Subhendu Chakraborty

0 Answers Avg Quality 2/10

operator = overloading c++

Comment

-1

inline bool operator==(const X& lhs, const X& rhs){ /* do actual comparison */ }
inline bool operator!=(const X& lhs, const X& rhs){ return !(lhs == rhs); }

Popularity 10/10 Helpfulness 1/10 Language cpp

Source: en.cppreference.com

Tags: c++

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Contributed on Apr 18 2021

Envious Echidna

0 Answers Avg Quality 2/10

class + operator overloading c++

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class + operator overloading c++

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