#include "complex.h"

int main() {
 Complex a(1,1), b(-1,2);
 std::cout << "A: " << a << "B: " << b;
 std::cout << "A+B: " << (a+b);
 std::cin >> b;
 std::cout << "B: " << b;
 a=b;
 std::cout << "A: " << a << "B: " << b;
}