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https://gitee.com/fools2015/an-tiny-arithmetic-operation-function-only-22-lines-of-codes.git
git@gitee.com:fools2015/an-tiny-arithmetic-operation-function-only-22-lines-of-codes.git
fools2015
an-tiny-arithmetic-operation-function-only-22-lines-of-codes
an-tiny-arithmetic-operation-function-only-22-lines-of-codes
