#include <iostream>

int main()
{
	int a = 1;
	std::cout << "++a + a = " << ++a + a << std::endl;

	int c = 1;
	std::cout << "c + ++c + ++c = " << c + ++c + ++c << std::endl;

	int b = 1;
	std::cout << "b++ + b = " << b++ + b << std::endl;

	return 0;
}