#include <stdio.h>

#ifndef CASSERT
#define CASSERT( exp, name ) typedef int dummy##name [ (exp ) ? 1 : -1 ];
#endif
CASSERT( (size_t)-1 > 0, _size_t_is_unsigned)
CASSERT( (size_t)-1 < 0, _size_t_is_signed)

int main(int argc, char **argv)
{
  printf("Hello\n");
  return 0;
}