CONSTRUCTOR COPY CONSTRUCTOR & DESTRUCTOR

 /*
CONSTRUCTOR & DESTRUCTOR

WRITE A PROGRAM IN CLASS THAT CAN STORE AN INTEGER ARRAY OF DIFFERENT WITH FOLLOWING MEMBER FUCTIONS
A) CONSTRUCTOR WITH ARRAY SIZE =0
B) COPY CONSTRUCTOR
C) DESTRUCTOR

*/

#include <iostream>

class arr{
    int a[100],size;
public:
    arr(){
        std::cout<<"CONSTRUCTOR INITIALIZED ARRAY SIZE TO 0";
        size=0; a[size];
    }

    arr(arr &x);

    ~arr()
    {
        std::cout<<std::endl<<"DESTRUCTOR INVOLVED ~~ FREE MEMORY";
    }

};

 arr::arr(arr &x)
{
    std::cout<<std::endl<<"COPY CONSTRUCTOR INVOLVED";
    size=x.size;
    a[size];
    for(int i=0; i<x.size; i++)
    {
        a[i]=x.a[i];
    }
}

int main()
{
    arr a1;
    arr a2(a1);
}


/*

CONSTRUCTOR INITIALIZED ARRAY SIZE TO 0
COPY CONSTRUCTOR INVOLVED
DESTRUCTOR INVOLVED ~~ FREE MEMORY
DESTRUCTOR INVOLVED ~~ FREE MEMORY

*/