#include <iostream>
 
using namespace std;
 
int main()
{
  int *a = new int[5];
  int *b = new (int[5]);
 
  int n = 5;
  int *c = new int[n];
  int *d = new (int[n]);
 
  return 0;
}

In function 'int main()':
Line 12: error: ISO C++ forbids variable-size array
compilation terminated due to -Wfatal-errors.