#include <iostream>



int main()
{
	int a,b;
	std::cout <<  "Введите A и B\n";
	std::cin >> a >> b;
	int* aptr = &b;
	int* bptr = &a;
	std::cout << "Меняем : " << "A: " << *aptr << " B: " << *bptr; 
}
