C / C++ / MFC

static void SetKeyboardInput(INPUT& input, short key, DWORD dwFlags)
{
   input.type = INPUT_KEYBOARD;
   input.ki.dwExtraInfo = 0;
   input.ki.time = 0;
   input.ki.wScan = 0;
   input.ki.wVk = key;
   input.ki.dwFlags = dwFlags;
}
 
void SendCtrlAltDel()
{
   INPUT inKB[3];
 
   SetKeyboardInput(inKB[0], VK_CONTROL, KEYEVENTF_EXTENDEDKEY);
   SetKeyboardInput(inKB[1], VK_MENU   , KEYEVENTF_EXTENDEDKEY);
   SetKeyboardInput(inKB[2], VK_DELETE , 0);  // Is KEYEVENTF_EXTENDEDKEY needed here too?
 
   SendInput(3, inKB, sizeof(INPUT));
 
   inKB[0].ki.dwFlags |= KEYEVENTF_KEYUP;
   inKB[1].ki.dwFlags |= KEYEVENTF_KEYUP;
   inKB[2].ki.dwFlags |= KEYEVENTF_KEYUP;
 
   SendInput(3, inKB, sizeof(INPUT));
}

<font color=blue>#define</font> <font color=purple>NULL</font> (<font color=blue>(void</font>*)0)
 
<font color=blue>class</font> myProgram {
    <font color=blue>typedef double</font> ValueType;
    <font color=blue>typedef</font> ValueType[][] Matrix;    <font color=green>//Actually, a double**</font>
 
  <font color=blue>private</font>:
    Matrix m_matrix;    <font color=green>//member Matrix</font>
 
  <font color=blue>public</font>:
    myProgram() {
        m_matrix = <font color=purple>NULL;</font>
    }
 
    myProgram(<font color=blue>int</font> dimX, <font color=blue>int</font> dimY) {
        <font color=green>//assign to the member a matrix with dimensions as the parameters...</font>
        m_matrix = <font color=blue>new</font> ValueType[dimX][dimY];
 
        <font color=green>//set all cells on the matrix to the default value...</font>
        <font color=blue>for</font> (<font color=blue>int</font> i = 0; i < dimX; i++) {
            <font color=blue>for</font> (<font color=blue>int</font> j = 0; j < dimY; j++) {
                m_matrix[i][j] = <font color=blue>new</font> ValueType();
            }
        }
    }
};

myProgram mp(5, 3);    <font color=green>// 0  0  0  0  0</font>
                       <font color=green>// 0  0  0  0  0</font>
                       <font color=green>// 0  0  0  0  0</font>