#include <iostream>
#include <string>

#include <windows.h>

class A {
private:
    std::string foo;
public:
    std::string& getFoo()
    {
        return foo;
    }
    void setString(std::string & In_foo)
    {
        foo = In_foo;
    }
};
class B {
public:
    std::string foo;
};

int main() {

    LONGLONG g_Frequency, g_CurentCount, g_LastCount;
    QueryPerformanceFrequency((LARGE_INTEGER*)&g_Frequency);

    std::cout << "With setters" << std::endl;

    A a;
    for(int j = 0; j < 10; j++)
    {
        std::string rover("rover");
        QueryPerformanceCounter((LARGE_INTEGER*)&g_CurentCount);
        for(int i = 0; i < 10000000; i++)
        {
            a.setString(rover);
            std::string foo = a.getFoo();
        }

        QueryPerformanceCounter((LARGE_INTEGER*)&g_LastCount);

        double dTimeDiff = (((double)(g_LastCount-g_CurentCount))/((double)g_Frequency));

        std::cout << dTimeDiff << std::endl;
    }


    std::cout << std::endl << "Without setters" << std::endl;
    B b;
    for(int j = 0; j < 10; j++)
    {
        std::string rover("rover");
        QueryPerformanceCounter((LARGE_INTEGER*)&g_CurentCount);
        for(int i = 0; i < 10000000; i++)
        {
            b.foo = rover;
            std::string foo = b.foo;
        }
        QueryPerformanceCounter((LARGE_INTEGER*)&g_LastCount);

        double dTimeDiff = (((double)(g_LastCount-g_CurentCount))/((double)g_Frequency));

        std::cout << dTimeDiff << std::endl;
    }
    system("PAUSE");
}