Сложности с присваиванием

// testsss.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <ctime>
#include <string>
#include <fstream>
#include <iostream>

using namespace std;

std::string ***LNodeType_DO_attr;

class CDA_Quality {
    public:
        std::string validity;
        std::string overflow;
        int timeout;
        CDA_Quality();
};
CDA_Quality::CDA_Quality(){}

class CDC_INC {
    public:
        CDA_Quality q;
        CDC_INC();
};
CDC_INC::CDC_INC(){}

class LN_ZBAT {
    public:
        CDC_INC EEHealth; //External equipment health
        LN_ZBAT();
};
LN_ZBAT::LN_ZBAT(){}


int main(int argc, char* argv[])
{
    int h,k,p;
    LNodeType_DO_attr = new std::string **[5];
    for(h=0;h<5;h++)
    {
        LNodeType_DO_attr[h] = new std::string *[5];
        for(k=0;k<5;k++)
        {
            LNodeType_DO_attr[h][k] = new std::string [5];
            for(p=0;p<5;p++)
            LNodeType_DO_attr[h][k]="";//test
        }
    }

    LN_ZBAT battery1;
    LNodeType_DO_attr[1][3][2] = "kkkkk";
    std::string ppp;ppp = "dddd";

    battery1.EEHealth.q.validity = ppp;
    battery1.EEHealth.q.overflow = LNodeType_DO_attr[1][3][2];
    battery1.EEHealth.q.timeout = (int)LNodeType_DO_attr[1][3][2];

    cout << battery1.EEHealth.q.validity << endl;
    cout << battery1.EEHealth.q.overflow << endl;
    cout << battery1.EEHealth.q.timeout << endl;
    return 0;
}