// Fig. 16.6: Fig16_06.cpp
// Demonstrating standard new throwing bad_alloc when memory
// cannot be allocated.
#include <iostream>
using std::cerr;
using std::cout;
using std::endl;

#include <new> // standard operator new
using std::bad_alloc;                  

int main()
{
   double *ptr[ 50 ];
   
   // allocate memory for ptr
   try 
   {
      // allocate memory for ptr[ i ]; new throws bad_alloc on failure
      for ( int i = 0; i < 50 ; i++ ) 
      {
         ptr[ i ] = new double[ 50000000 ]; // may throw exception
         cout << "Allocated 50000000 doubles in ptr[ " << i << " ]\n";
      } // end for
   } // end try

   // handle bad_alloc exception
   catch ( bad_alloc &memoryAllocationException )
   {
      cerr << "Exception occurred: " 
         << memoryAllocationException.what() << endl;
   } // end catch
   
   return 0;
} // end main


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