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Re:求助:为什么e必须是double类型?setprecision(10)才通过,9就不对,为什么啊?In Reply To:求助:为什么e必须是double类型?setprecision(10)才通过,9就不对,为什么啊? Posted by:rainstorm at 2007-08-19 22:32:46 >e的有效位(包括整数的2)一共有10位,就得setprecision(10);呵呵~~ Followed by:
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