int isSimilar(wchar_t** a, int aSize, wchar_t** b, int bSize, int misses){
        if(misses<0)
                return misses;
        if(aSize <= 0 || bSize <= 0)
                return misses - (aSize>bSize) ? aSize : bSize;
        while(!wcscmp(*a, *b)){
                a++;
                aSize--;
                b++;
                bSize--;
                if(aSize <= 0 || bSize <= 0)
                        return misses;
        }
        int aRes = isSimilar(a+1, aSize-1, b, bSize, misses-1);
        int bRes = isSimilar(a, aSize, b+1, bSize-1, misses-1);
        int cRes = isSimilar(a+1, aSize-1, b+1, bSize-1, misses-1);
        int maxSimilar =  (aRes>bRes) ? aRes : bRes;
        maxSimilar = (maxSimilar > cRes) ? maxSimilar : cRes;
        return maxSimilar;
}

int findSimilar(Text *txt, Sentence *stc){
    for (int i = 0; i<txt->size; i++){
        int status = isSimilar(txt->text[i].sentence, txt->text[i].size, stc->sentence, stc->size, 1);
        if(status>=0)
                return i; //Найдено предложение с индексом i
    }
    return -1; //Предложений не найдено
}