#define END -1
-static void benefit(natid, int);
static int docountry(char, int, char *, struct natstr *);
static int doland(char, int, char *, struct sctstr *);
static int doplane(char, int, char *, struct plnstr *);
static int doship(char, int, char *, struct shpstr *);
static int dounit(char, int, char *, struct lndstr *);
static int getin(char *, char **);
-static void noise(struct sctstr *, char *, int, int);
static void pr_land(struct lndstr *);
static void pr_plane(struct plnstr *);
static void pr_ship(struct shpstr *);