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还有限制条件In Reply To:设输入是m,n a,b是最终的结果 有： a*b/m=n 即a*b = m * n; a+b=a+(m*n)/a>=2sqrt(m*n) 这时在a＋b的最小值时a的取值不就是2sqrt(m*n)附近吗？ Posted by:200831000423 at 2010-10-04 15:20:18 两个数要互质！要不然最大公约数就不是原先那个数 Followed by: Post your reply here: |
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