#include <iostream>
#include <cstdlib>
#include <new>   //for classes bad_alloc and bad_array_new_length
using namespace std;

int main()
{

	//Get a block of memeory big enough to hold an array of 100 ints.
	int *const p {new(nothrow) int[100]};   //or try it with 2147483647

	if (p == nullptr) {
		cerr << "Unable to allocate memory.\n";
		return EXIT_FAILURE;
	}

	p[0] = 1234;
	cout << "p[0] = " << p[0] << "\n";
	delete[] p;

	return EXIT_SUCCESS;
}