კოლოქვიუმისთვის – ამოცანა 6

#include <iostream>

using namespace std;

class className
{
private:
    int realNum;
public:
    className(){ realNum = 0; };
    className(int num):realNum(num){ };
    ~className(){};
    int countFifthExponent(){ return (realNum * realNum * realNum * realNum * realNum); };
    friend int countDouble(className &a){ return a.realNum * 2; };
};

int main()
{
    className objA;
    className objB(14);
    cout << objA.countFifthExponent() << endl << countDouble(objB) << endl;
    system("PAUSE");
    return (0);
};