ClassNewTest.cpp

#include <iostream>
#include <cstdlib>
#include <locale.h>
using namespace std;
#define PI 3.14
class sphere{
public :
	double radius;
	sphere(double r){
		radius=r;
		cout<<"Yap�l�yor.."<<endl;
	}
	sphere() {
		sphere(1);
	}
	~sphere(){
		cout<<"Y�k�l�yor.."<<endl;
	}
	double get_volume(){
		return (4/3)*PI*radius*radius*radius;

	}

};


int main0402(){
    setlocale(LC_ALL,"Turkish");
    sphere *s1;
    s1=(sphere *) malloc( sizeof(sphere) );
    s1->radius=3;
    cout<<"Yar��ap : "<<s1->radius<<endl;
    cout<<"Oylum : "<<s1->get_volume()<<endl;
    free(s1);


    sphere *s2;
    s2=new sphere(3);
    cout<<"Yar��ap : "<<s2->radius<<endl;
    cout<<"Oylum : "<<s2->get_volume()<<endl;
    delete s2;

    sphere *array=new sphere[3];
    array[0].radius=3;
    cout<<"Yar��ap : "<<array[0].radius<<endl;
    cout<<"Oylum : "<<array[0].get_volume()<<endl;
    delete [] array;

    sphere **pointers=new sphere*[3];
    pointers[0]=new sphere(3);
    cout<<"Yar��ap : "
        <<pointers[0]->radius<<endl;
    cout<<"Oylum : "
        <<pointers[0]->get_volume()<<endl;
    delete pointers[0];
    delete pointers;

    return 0;
}