/* Time: 2021-10-20 Test: add (unsigned) std Time: 0.13s Time Limit: 1.00s */ #include "int2048.h" sjtu::int2048 a, b; int main() { int T; std::cin >> T; while (T--) { std::cin >> a >> b; std::cout << a + b << '\n'; std::cout << (a += b) << '\n'; a += b; a += a; a += b; std::cout << (b += a) << '\n'; } }