#include "Check"

using namespace std;
using namespace Check;

int main(int argc, char *argv[])
{
  init(argc, argv);

  int number;
  size_t count = 1;

  try
  {
    answer >> noFailAtEnd;
    while (answer >> number)
    {
      output >> ensure(number);
      ++count;
    }
  }
  catch (const UnhopedDataError &error)
  {
    exit(WrongAnswer, "%s at number %d", error.message().c_str(), count);
  }

  quit(SolutionAccepted);
}