str_t utf_convert(heap_t h, str_t src, int src_enc, int dest_enc) {
str_t res = str_create(h, utf_length(src, src_enc)*4);
str_it_t src_i = str_begin(src),
src_e = str_end(src),
res_i = str_begin(res);
while(src_i<src_e) {
long c = CHAR_TO_LONG(src_i, src_enc);
src_i += CHAR_LEN(src_i, src_enc);
res_i = LONG_TO_UTF(c, res_i, dest_enc);
}
res->length = res_i - str_begin(res);
*res_i = 0;
return res;
}
void *utf_convert(heap_t h, void *src, int src_enc, int dest_enc) {
void *res;
void *i;
int len;
if(!src)
return 0;
err_reset();
len = utf_length(src, src_enc) + 1;
i = res = heap_alloc(h, len*4);
if(err())
return 0;
while(!CHAR_IS_LAST(src, src_enc)) {
long c = CHAR_TO_LONG(src, src_enc);
src = C_OFFSET(src, CHAR_LEN(src, src_enc));
i = LONG_TO_UTF(c, i, dest_enc);
}
i = UTF_WRITE4(i, 0, 0, 0, 0);
return res;
}
int main(int argc, char ** argv){
(void) argc;
(void) argv;
unsigned int i = 11;
long best = 0;
while(string[++i]){
int j;
long current = 1;
for(j = 0; j < 13; j ++){
current *= CHAR_TO_LONG(i - j);
}
if(current > best) best = current;
}
printf("Solution : %lu\n", best);
return 0;
}
