gistfile1.c

#include <stdio.h>
#define GET_FIRST(x) ((*(pack*) &x).first)
#define GET_SECOND(x) ((*(pack*) &x).second)

typedef struct pack_tag
{
  unsigned short first;
  unsigned short second;
} pack;


int main()
{
  int x = 0;

  for(x = 0; GET_FIRST(x) < 100; GET_FIRST(x)++)
    {
      GET_SECOND(x) += GET_FIRST(x) + 1;
      printf("%d\n", GET_FIRST(x));
      printf("%d\n", GET_SECOND(x));
    }


  return 0;
}