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如果t=2sqrt(a[i]*a[i+1])<a[i-2] 那样的话是不得a[I-1]*a[i-2]才适合啊 ？？？？？

Posted by 036246055 at 2010-01-24 16:38:14 on Problem 1862 
for(int j=n-2;j>=0;j--)
    {
            a[j]=2*sqrt(a[j]*a[j+1]);
    }
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