C / C++ / MFC

int NearestInt( double value )
{
   return (int)( value + 0.5 );
}

int NearestInt( float value )
{
   return (int)( value + 0.5f );
}

AfxIsValidString(...)<br />
AfxIsValidAddress(...)

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

char szPath[MAX_PATH];<br />
GetModuleFileName(NULL,szPath,MAX_PATH);

<font color=green>//C++ struct definition...</font>
<font color=blue>struct</font> MyStruct {
    <font color=blue>int</font> i;
    <font color=blue>double</font> d;
};

<font color=blue>class</font> MyStruct {
  <font color=blue>public</font>:
    <font color=blue>int</font> i;
    <font color=blue>double</font> d;
 
  <font color=blue>public</font>:
    MyStruct() { }
    <font color=blue>virtual</font> ~MyStruct() { }
};

<font color=blue>struct</font> Formula1 : <font color=blue>public</font> SportCar {    <font color=green>//inheritence not allowed</font>
  <font color=blue>private</font>:    <font color=green>//visibility change not allowed</font>
    Motor m;
    <font color=blue>double</font> max_speed;
 
  <font color=blue>public</font>:
    <font color=blue>double</font> getMaxSpeed();    <font color=green>//member functions not allowed</font>
};