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格式变下In Reply To:为什么递归的返回值总是0.5？请帮忙 Posted by:scuttemp at 2009-01-12 21:49:41 因为你开始定义的n是整型吧，1/n（n>1）做完就是0,你又定义n=2是0.5，所以sum=0.5+0+0+....0=0.5,你把它改成float（1/n）再试试 Followed by: Post your reply here: |
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