BaiTapConTro/bai14.cpp at master · trnthsn/BaiTapConTro · GitHub

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int** getImage (int nRows, int nCols)
{
    int **a = new int *[nRows];
    for (int i = 0; i < nRows; i++)
    {
        a[i] = new int[nCols];
    }
    for (int i = 0; i < nRows; i++)
    {
        for (int j = 0; j < nCols; j++)
        {
            cin >> a[i][j];
        }
    }
    return a;
}
void fillImage (int** image, int nRows, int nCols, int threshold)
{
    for (int i = 0; i < nRows; i++)
    {
        for (int j = 0; j < nCols; j++)
        {
            if (image[i][j] < threshold)
            {
                image[i][j] = 0;
            }
        }
    }
}
void print (int** image, int nRows, int nCols)
{
    for (int i = 0; i < nRows; i++)
    {
        for (int j = 0; j < nCols; j++)
        {
            cout << image[i][j] << " ";
        }
        cout << endl;
    }
}