Problem Q: A+B Coming

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Time Limit $1$ 秒/Second(s) Memory Limit $512$ 兆字节/Megabyte(s)
提交总数 $802$ 正确数量 $527$
裁判形式 标准裁判/Standard Judge 我的状态 尚未尝试
难度 分类标签

Many classmates said to me that A+B is must needs.
If you can’t AC this problem, you would invite me for night meal. ^_^

Input may contain multiple test cases. Each case contains A and B in one line.
A, B are hexadecimal number.
Input terminates by EOF.

Output A+B in decimal number in one line.

1 9
A B
a b
10
21
21