#include <iostream>
#include <string.h>
#include <stdio.h>
#include <string>

int main()
{
    unsigned char image[1][1];
    unsigned char **a = new unsigned char*[40];
    for (int i = 0; i < 40; i++)
        a[i] = new unsigned char[30];
    memset(&image, 0, sizeof(a));
    for (int i = 0; i < 40; i++)
        for (int j = 0; j < 30; j++)
            printf(std::to_string(image[i][j]).c_str());
    for(int i = 0; i < 40; i++)
        delete[] a[i];
    delete[] a;
}