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Re:用流怎么输出小数点后3位?In Reply To:用流怎么输出小数点后3位? Posted by:TOTAL at 2008-04-08 22:58:34 > Setprecision(3)? > 好像不是小数点后3位,而是科学计数法的小数点后三位... setprecision(3)<<setiosflags(ios::fixed) Followed by:
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