Mega Code Archive
Allocate memory for an object
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#include <iostream>
#include <new>
using namespace std;
class Rectangle {
int width;
int height;
public:
Rectangle(int w, int h) {
width = w;
height = h;
cout << "Constructing " << width << " by " << height << " rectangle.\n";
}
~Rectangle() {
cout << "Destructing " << width << " by " << height << " rectangle.\n";
}
int area() {
return width * height;
}
};
int main()
{
Rectangle *p;
try {
p = new Rectangle(10, 8);
} catch (bad_alloc xa) {
cout << "Allocation Failure\n";
return 1;
}
cout << "Area is " << p->area();
delete p;
return 0;
}
Constructing 10 by 8 rectangle.
Area is 80Destructing 10 by 8 rectangle.
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