程序代码：

#include <iostream>

using namespace std;
class Foo {
public:
    Foo(int value) {
        cout << value << endl;
    }
};
int main(int argc, char *argv[]) {
    Foo **arr = new Foo *[3] {new Foo(1), new Foo(2), new Foo(3)};
    delete arr[0];
    delete arr[1];
    delete arr[2];
    delete[] arr;
}