some shit

const char* buff[] = {
    "00001",
    "10000",
    "01000",
    "11001",
    "00100",
    "10101",
    "01101",
    "11100",
    "00010",
    "10011",
    "01011",
    "11010",
    "00111",
    "10110",
    "01110",
    "11111"
};

enum{_0,_2,_3,_4,_5,_6,_7,_8,_9,_colon,_start,_less,_equal,_greather,_end};

void main(int argc,char** argv)
{
    using namespace std;
    vector<string> stk;

    char helper[1024];

    ifstream file("file.csv", ios::binary | ios::in);
    if(!file) return;

    while(!file.eof()){
        file.read(helper, sizeof(helper));
        char* ch = NULL, *h = NULL;
        strtok(helper,";");
        while(1){
            ch = strtok(helper,";");
            if(ch != NULL) h = ch;
        }
        try{ if(h) stk.push_back(ch); else throw h; }
        catch(char* ch)
        {
            cout << "This string is invalid " << ch;
            return;
        }
    }

    file.close();

    if(stk.empty()) return;

    for(vector<string>::iterator i = stk.begin();i != stk.end();i++)
    {
        string out;
        if(i->compare(0,strlen(buff[_start]),buff[_start])) i->reserve();

        try{
            if(i->compare(0,strlen(buff[_start]),buff[_start])) throw *i;

            string msg;
            for(int j=0;j < i->length();j+=5)
            {
                for(int k=_0;k<_end;k++){
                    if(strncmp(i->c_str(),buff[k],j))
                    {
                        if(!strcmp(buff[k],"00001")) msg += "0";
                        else if(!strcmp(buff[k],"10000")) msg += "1";
                        else if(!strcmp(buff[k],"01000")) msg += "2";
                        else if(!strcmp(buff[k],"11001")) msg += "3";
                        else if(!strcmp(buff[k],"00100")) msg += "4";
                        else if(!strcmp(buff[k],"10101")) msg += "5";
                        else if(!strcmp(buff[k],"01101")) msg += "6";
                        else if(!strcmp(buff[k],"11100")) msg += "7";
                        else if(!strcmp(buff[k],"00010")) msg += "8";
                        else if(!strcmp(buff[k],"10011")) msg += "9";
                        else if(!strcmp(buff[k],"01011")) msg += ":";
                        else if(!strcmp(buff[k],"11010")) msg += "start;";
                        else if(!strcmp(buff[k],"00111")) msg += "<";
                        else if(!strcmp(buff[k],"10110")) msg += "=";
                        else if(!strcmp(buff[k],"01110")) msg += ">";
                        else if(!strcmp(buff[k],"11111")) msg += "end;";
                    }
                }
                //e.t.c.
            }
        }
        catch(string str)
        {
            cout << "This string is invalid \"" << str.c_str() << "\"!";
            return;
        }
    }
}