#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
size_t length = 80000000000L;
int *p = NULL;
try
{
cout << "Trying to allocate a big block of memory" << endl;
p = new int[length];
// p = new(nothrow) int[length];
cout << "No exception." << endl;
}
catch (std::bad_alloc &ba)
{
cout << "bad_alloc exception!" << endl;
cout << ba.what() << endl;
}
if (p)
cout << "Memory successfully allocated." << endl;
else
cout << "So bad, null pointer." << endl;
// for(size_t i = 0; i < length; i++)
// p[i] = i;
// size_t sum;
// for(size_t i = 0; i < length; i++)
// sum += p[i];
// cout << "Sum = " << sum << endl;
if (p)
delete[] p;
return 0;
}