Class type to Basic Type conversion

/* Conversion from Class Type to Basic Type `*/

#include <iostream>
#include <cstdlib>

using namespace std;

class C{
    int m;
    public:
        C(int);
        ~C();
        operator int();
};

inline C::C(int m){
    C::m = m;
}

inline C::~C(){
    cout << "Destructor Called" << endl;
}

inline C::operator int(){
    return m;
}

int main() {
    C obj(6);
    int a = obj;
    cout << "a = " << a << endl;
    cin.get();
    return 0;
}