123456789main() { assert 1 << 65 == 2 assert 1 << 592 == 1 << 16 assert 1 << -1 == (-(9223372036854775807) - 1) assert 1 >> -7 == 0 assert 76 >> 592 == 0 assert 76 >> 64 == 76 assert 123 >> 64 == 123}