// Memory leak and resource management warnings
void memoryLeaks() {
  int *ptr = new int(42);
  // Missing delete - memory leak

  int const *array = new int[100];
  delete ptr; // Wrong deletion type for array

  // Double deletion
  int *doubleDel = new int(5);
  delete doubleDel;
  delete doubleDel;
}

int main() { memoryLeaks(); }