C / C++ / MFC

if ((x % 2) == 0)
{
    ...
}

while (some_condition)
{
    statement;
    ...
}
 
for (initialization; condition; loop)
{
    statement;
    ...
}

int minEven = min + (min % 2); // rounds to next even number (makes odd number next even)
int maxEven = max - (max % 2); // rounds to last even number (makes odd number previous even)
int value = minEven;
while (val <= maxEven)
{
 // do your calculation here for each value of "val"

 // increment for next calculation
 val += 2;
}

void CYourObject::Serialize( CArchive& ar )
{
    CObject::Serialize( ar );
     
    if( ar.IsStoring() )
        ar << m_nParam1 << m_nParam2;
    else
        ar >> m_nParam1 >> m_nParam2 >> m_nParam3;
 }

//in your dialog header
CStatic m_Statics[1000];

//in your cpp

for (int i = 0; i < 1000; i++)
{
	m_Statics[i].Create(...);
	m_Statics[i].LoadBitmap(...);
	m_Statics[i].ShowWindow(SW_HIDE);
}

void CYourDialog::ShowMeOneStatic(void)
{
	m_Statics[112].ShowWindow(SW_SHOW);
}