摘要:事实上,0.1 + 0.2 这这样的 0.1000000000000000055511151231257827021181583404541015625 + 0.200000000000000011102230246251565404236316680908203125 = 0.3000000000
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posted @ 2018-01-17 10:00
posted @ 2018-01-17 10:00