void Swap(int& _Left, int& _Right)
{
_Left += _Right;
_Right = _Left - _Right;
_Left = _Left - _Right;
}
int main()
{
int A = 3;
int B = 5;
Swap(A, B);
std::cout << A << B << std::endl;
return 0;
}
둥지/계륵