Sieve of Eratosthenes (素数筛选算法) Given a number n, print all primes smaller than or equal to n. It is also given that n is a small number. For example, if n is 10, the output should be “...
例12 eratosthenes筛法求质数 问题描述 eratosthenes筛法的基本思想是:把某范围内的自然数从小到大依次排列好。宣布1不是质数,把它去掉;然后从余下的数中取出最小的数,宣布它为质数,并去掉它的...