char temp 20 zap n2 while n- nx n2 n- nx while n2 if strcmp n- inf n2-

char temp[20];
zap *n = *h, *n2;
while (n->nx)
{
   n2 = n->nx;
   while (n2)
   {
      if (strcmp(n->inf, n2->inf) > 0)
      {
          strcpy(temp, n2->inf);
          strcpy(n2->inf, n->inf);
          strcpy(n->inf, temp);
      }
      n2 = n2->nx;
   }
   n = n->nx;
}