Shulou(Shulou.com)05/31 Report--

This article mainly introduces "what is the method of Eratosthenes screening prime number". In the daily operation, I believe that many people have doubts about what the method of Eratosthenes screening prime number is. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubt of "what is the method of Eratosthenes screening prime number". Next, please follow the editor to study!

Import java.util.Scanner;public class Eratosthenes {static void getPrimes (int num) {int [] arr = new int [num + 1]; / / an array of length 11 can store an array with a table of 0-10, so if you take an array of less than 10, you need to apply for an array of length 11 (int I = 1; I).

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