#include <iostream>
 
using namespace std;
 
int main()
{
    unsigned char memory[0x1000];
 
    const size_t video_mem_row_size = 64;
    const size_t video_mem_offset = 0xF00;
    typedef unsigned char video_mem_row[video_mem_row_size];
 
    video_mem_row* video_mem = (video_mem_row*)(memory + video_mem_offset);
 
    size_t test_rows = 3;
    for (int i = 0; i < test_rows; i++)
        for (int j = 0; j < video_mem_row_size; j++)
            video_mem[i][j] = j;
 
    bool check_failed = false;
    for (int k = 0; k < test_rows * video_mem_row_size; k++)
        if (memory[video_mem_offset + k] != k % 64)
            check_failed = true;
 
    cout << boolalpha << check_failed << endl;
    return 0;
}

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