Managed C++/CLI

file2.open("c:/cnu/country.doc");
while(file2)
{
   ...
}
file2.close();

file2.clear();   // clear all error flags

file2.open("c:/cnu/capital.doc");
while(file2)
{
   ...
}
file2.close();

<font color=green>//Displays the binary representation of an integer passed as parameter</font>
<font color=blue>void</font> ShowBits(<font color=blue>int</font> iData) {
    std::string strResult(<font color=gray>""</font>);
    <font color=blue>int</font> iNbBits = <font color=blue>sizeof</font>(iData) * 8;
    <font color=blue>for</font> (<font color=blue>int</font> i = 0; i < iNbBits; i++) {
        <font color=green>//Adds the character (1 or 0) at the beginning of the string</font>
        strResult = std::string( (<font color=blue>char</font>)(((iData >> i) & 0x00000001) + <font color=gray>'0'</font>) ) +
                    strResult;
    }
    std::cout << strResult;
}