# tests transition from small to large int representation by left-shift operation for i in range(1, 17): for shift in range(70): print(i, '<<', shift, '=', i << shift) # test bit-shifting negative integers for i in range(8): print(-100000000000000000000000000000 << i) print(-100000000000000000000000000001 << i) print(-100000000000000000000000000002 << i) print(-100000000000000000000000000003 << i) print(-100000000000000000000000000004 << i) print(-100000000000000000000000000000 >> i) print(-100000000000000000000000000001 >> i) print(-100000000000000000000000000002 >> i) print(-100000000000000000000000000003 >> i) print(-100000000000000000000000000004 >> i) # shl by zero print((1<<70) << 0)