main()
{
char your_name[20];
printf("\nEnter your name:");
scanf("%s",your_name);
printf("\nYour name backwards is %s",
reverse_name(your_name)
);
}
void reverse_names(string &result, int n)
{
if (n <= 0)
return;
string str;
str.move(result);
const char *ptr = str.contents();
const char *end = ptr + str.length();
while (ptr < end) {
if (--n < 0) {
result.append(ptr, end - ptr);
break;
}
const char *name_end = (char *)memchr(ptr, FIELD_SEPARATOR, end - ptr);
if (name_end == 0)
name_end = end;
reverse_name(ptr, name_end, result);
if (name_end >= end)
break;
ptr = name_end + 1;
result += FIELD_SEPARATOR;
}
}
