2013金山西山居创意游戏程序挑战赛——初赛（4）题目：叛逆期的小明什么都喜欢反着做，连看数字也是如此（负号除外），比如：

小明会把1234它看成4321；把-1234看成-4321；把230看成032 (032=32)；把-230看成-032(-032=-32)。



现在，小明做了一些a+b和a-b的题目(a, b为整数且不含前导0)-2013 Jinshan Xishanju creative games Challenge- Heat (4) Topic: rebellious Xiaoming like the opposite of what to do, numbers, too (except for the minus sign) even look at, for example: 1234 Xiaoming will see it as 4321　as-4321 to-1234　230 as the 032 (032 = 32)　as-032 to-230 (-032 =-32). Now, Xiao Ming did some a+b title and ab (a, b is an integer and without leading 0)