java - wrong answer when devide double

Question

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

I need to get the ratio of 342/556 . I tried with below. double hw_ratio=(double)342.0/556.0 but this gives me wrong answer.(1.6257309941520468)

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1 Answer

深蓝 · Answer 1 · 2022-01-31T07:26:52+0000

answered Jan 31, 2022 by 深蓝 (71.8m points)

You've done it the wrong way round.

556/342 = 1.62573....

342/556 = 0.615107....

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