#define TEST(ITEMNAME) AddItem(ITEMNAME, #ITEMNAME);

template <typename T>

void AddItem(T& var, const std::string& name)

{

    cout << var << endl;

    cout << name << endl;

}

template <typename T>

void foo_impl(T val, true_type)

{

    cout << "one" << endl;

}

template <typename T>

void foo_impl(T val, false_type)

{

    cout << "two" << endl;

}

template <typename T>

void foo(T val)

{

    foo_impl(val, std::is_integral<T>());

}

int main(int argc, char *argv[])

{

    int a = ;

    TEST(a);

    foo(100.01);

    getchar();

    return ;

}