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继续求数据!!!!!!!!!!!!In Reply To:那这样做有什么问题呢??? Posted by:crackerwang at 2007-09-29 07:50:37 > sort(a,a+n);
> i=0;
> j=n-1;
> while(k)
> {
> if(k>=2)
> {
> t1=a[i]*a[i+1];
> t2=a[j]*a[j-1];
> if(t1>=t2)
> {
> flag[i]=flag[i+1]=1;
> i=i+2;
> }
> else
> {
> flag[j]=flag[j-1]=1;
> j-=2;
> }
> k-=2;
> }
> else
> {
> flag[j]=1;
> k=0;
> }
> }
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