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how to make an overloaded constructor in c++

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M A F I A answered on July 30, 2021 Popularity 9/10 Helpfulness 3/10

answer how to make an overloaded constructor in c++

related c++ overload class constructor using operator <<

related constructor overloading in c++ simple program

related constructor overloading in c++

how to make an overloaded constructor in c++

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// C++ program to demonstrate constructor overloading
#include <iostream>
using namespace std;

class Person {
   private:
    int age;

   public:
    // 1. Constructor with no arguments
    Person() {
        age = 20;
    }

    // 2. Constructor with an argument
    Person(int a) {
        age = a;
    }

    int getAge() {
        return age;
    }
};

int main() {
    Person person1, person2(45);

    cout << "Person1 Age = " << person1.getAge() << endl;
    cout << "Person2 Age = " << person2.getAge() << endl;

    return 0;
}

Popularity 9/10 Helpfulness 3/10 Language cpp

Source: www.programiz.com

Tags: c++ constructor

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Contributed on Jun 11 2022

M A F I A

0 Answers Avg Quality 2/10

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c++ overload class constructor using operator <<

Comment

class Person {
public:
    // constructor definitions...

    friend std::ostream& operator<<(std::ostream& os, const Person& person) {
        os << "Name: " << person.name << ", Age: " << person.age;
        return os;
    }

private:
    std::string name;
    int age;
};

// output:

Person john("John Doe", 30);
std::cout << john << std::endl; // outputs "Name: John Doe, Age: 30"

Popularity 8/10 Helpfulness 6/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++ class cl

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Contributed on Apr 11 2023

Siggi Valur

0 Answers Avg Quality 2/10

constructor overloading in c++ simple program

Comment

// C++ program to illustrate
// Constructor overloading
#include <iostream>
using namespace std;
 
class construct
{
 
public:
    float area;
     
    // Constructor with no parameters
    construct()
    {
        area = 0;
    }
     
    // Constructor with two parameters
    construct(int a, int b)
    {
        area = a * b;
    }
     
    void disp()
    {
        cout<< area<< endl;
    }
};
 
int main()
{
    // Constructor Overloading
    // with two different constructors
    // of class name
    construct o;
    construct o2( 10, 20);
     
    o.disp();
    o2.disp();
    return 1;
}

Popularity 7/10 Helpfulness 1/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++ constructor-overloading constructor-over

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Contributed on Nov 21 2022

dharm

0 Answers Avg Quality 2/10

constructor overloading in c++

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-2

constructor oveloading in c++

Popularity 10/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Jul 30 2021

Open Ocelot

0 Answers Avg Quality 2/10

how to make an overloaded constructor in c++

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c++ overload class constructor using operator <<

constructor overloading in c++ simple program

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