#1732. 1+1===?
1+1===?
Background
1+1=?
Description
1+1=?
Input
1+1=? .
Output
Samples
无
(你猜呢(输出1+1的结果))
Limitation
1s, 1024KiB for each test case.
1+1=?
1+1=?
1+1=? .
无
(你猜呢(输出1+1的结果))
1s, 1024KiB for each test case.
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