#include "tri3car.h" static void echange(char *, char *); void tri3car(char *c1, char *c2, char *c3) { if (*c1 > *c2) echange(c1, c2); if (*c2 > *c3) echange(c2, c3); if (*c1 > *c2) echange(c1, c2); } static void echange(char *c1, char *c2) { char c; c = *c1, *c1 = *c2, *c2 = c; }