//***************************************************
class Array
{
public:
 char operator = (char);
 operator char() { return x[index]; }
 Array& operator [] (char n) { if(n >= 100) n = 99; index = n; return *this; }
private:
 char index;
 char x[120];
// тут подпрограммы для работы с полным массивом
// ...
// ...
};
//***************************************************
char Array::operator = (char n)
{
 x[index] = n;
 return n;
}
//***************************************************
int main()
{
 char a;
 Array array;
 array[15] = 25;
 a = array[15];
 array[25] = array[26] = a;
 while(1);
}