Managed C++/CLI

int main()
{	
A p;
(*p).f();
}

e.g. CComPtr<someInterface> somePtr;
//somePtr is object evenif it can use operator -> and *
somePtr->someFn();
(*somePtr).someFn();

e.g. 
class A
{
public:
  A operator *(A& multA)
  {
    //some multiplication
    return *this;
  }
  A operator *(int i)//for operations like A*int
  {
    //some multiplication
    return *this;
  }

};

* the global scope operator (<code>::name</code>)
* the scope resolution (<code>namespace::name</code>)

* the address of operator (<code>&variable</code>)
* the bitwise and operator (<code>bool1 & bool2</code>)

* the deferenciation operator (<code>*pointor</code>)
* the multiplication operator (<code>var1 * var2</code>)

* the function call operator (<code>funct()</code>)
* the cast operator (<code>(int)</code>)

using namespace std;

int main()
{
ofstream file1; //declaring object for ofstream to write file
file1.open("country.doc");
if(file1.eof()!=0) {exit (1);}//error checking

file1<<"\nUnited States of America\n";
file1<<"United Kingdom\n";
file1<<"South Korea\n";

file1.close();//closing writing session
ofstream file11;
file11.open("capital.doc");//opening anthother file
if(file11.eof()!=0) {exit (1);}//error checking

file11<<"\nWashington\n";
file11<<"London\n";
file11<<"Seoul\n";

file11.close();//file closing from writing
const int N=80;
char line[N];

ifstream file2;//set object for ifstream class
file2.open("country.doc");//openign file
if(file2.eof()!=0) {exit (1);}//error checking
cout<<"\nContents of Country file\n";
while(file2)
{
file2.getline(line,N);
cout<<line;
}
file2.close();//file closing froom reading
ifstream file22;//set object for ifstream class
file22.open("capital.doc");//opening other file to read
if(file22.eof()!=0) {cout<<"ERROR WHILE FILE OPENIG";getch();return (1);}//error checking

cout<<"\nContents of Capital file\n";

while(file22)
{
file22.getline(line,N);
cout<<line;
}
system("pause");
file22.close();//closing

return 0;
} 

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();