Untitled

#include 
#include 
#include 
#include 
#include 
using namespace std;
const int ALPHABET_SIZE = 36;
map alphabet;
struct node {
    node * children_of_node[ALPHABET_SIZE];
    bool is_end_of_word;
    
    node() {
        is_end_of_word = false;
        for(int i = 0; i < ALPHABET_SIZE; i++) {
            children_of_node[i] = NULL;
        }
    }
};

void add_word(node * trie, wstring word) {
    node * tmp = trie;
    for(int i = 0; i <(int) word.length(); i++) {
        int c = alphabet[word[i]];
        if(tmp -> children_of_node[c] == NULL) {
            tmp -> children_of_node[c] = new node();
        }
        tmp = tmp -> children_of_node[c];
    }
    tmp -> is_end_of_word = true;
}
bool search_word(node * trie, wstring word) {
    node * tmp = trie;
    for(int i = 0; i < (int) word.length(); i++) {
        int c = alphabet[word[i]];
        if(tmp -> children_of_node[c] == NULL) {
            return false;
        }
        tmp = tmp -> children_of_node[c];
    }
    return tmp -> is_end_of_word;
}
int main() {
    wifstream file("all.txt");
    file.imbue(locale(file.getloc(), new codecvt_utf8));
    
    if(!file.is_open()) {
        cout << "Error opening file!" << endl;
        return 0;
    }
    
    locale::global(locale("mk_MK.UTF-8"));
    wcout.imbue(locale());
    wcin.imbue(locale());
    node * trie = new node();
    wstring word;
    int r = 0;
    int cnt = 1;
    while(file >> word) {
        for(wchar_t c : word) {
            if(alphabet[c] == 0) {
                alphabet[c] = cnt;
                cnt++;
            }
        }
        add_word(trie, word);
    }
    
    wstring s;
    wcin >> s;
    cout << s.length() << endl;
    for(wchar_t c : s) {
        cout << alphabet[c] << " ";
    }
    wcout << s << endl;
    
    
    if(search_word(trie, s)) {
        wcout << "Ovoj zbor se naoga vo datotekata" << endl;
    }
    else {
        wcout << "Ovoj zbor ne se naoga vo datotekata" << endl;
    }
    
    return 0;
}