3d miniproject1 mask

gistfile1.txt

int mask[9][9];


void mask_gen_mag() {
    int i, j;

    for (i = 0; i < 9; i++) {
        for (int j = 0; j < 9; ++j) {
            if (j == 0)mask[i][j] = (9 - i) % 9;
            else if (j == 3)mask[i][j] = (15 - i) % 9;
            else if (j == 6)mask[i][j] = (12 - i) % 9;
            else mask[i][j] = (mask[i][j - 1] + 1) % 9;

        }
    }
}