C++/תבניות

void swap(int &a, int &b)
{
  int temp = a;  
  a = b;
  b = temp;
}

void swap(char &a, char &b)
{
  char temp = a;  
  a = b;
  b = temp;
}

template<typename T>
void swap(T &a, T &b)
{
  T temp = a;  
  a = b;
  b = temp;
}