int a[N]={1,1,0}; void isPrime() { for(int i=2;i<N;i++){ if(!a[i]){ for(int j=i+i;j<N;j+=i){ a[j]=1; } } } }
posted on 2016-07-29 11:12 远搏 阅读(124) 评论(0) 编辑 收藏 举报
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