constructer

/*
* Constructor: It is used to initialise our classes with some initial value
*Desturctor: It is used to free up the memory used by class in our program
*sshubhamk1.page.tl
*/
#include <iostream>

using namespace std;

#include <conio.h>

 

class data

{
        private:
                int a;

        float b;

public:

//data(int x, float y): a(x),b(y) {}         //initialiser list

data()                                      //default consturcter

{

a = 10;

b = 2.5;

}

data(int x, float y)                       //parameterised constructer

{

a = x;

b = y;

}

data (data &d)                           //copy constructer

{

a = d.a;

b = d.b;

}

void show()

{

cout << "\n The value of a is "<< a;

cout << "\n The value of b is "<< b;

}

~data() //Destructer

{

cout << "Memory released";

}

};

 

int main()

{

data d1, d2(4,5.5), d3(d1), d4 = d2;

d1.show();

d2.show();

d3.show();

d4.show();

getch();

return 0;

}