package sss;
import java.util.Scanner;
public class S7 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.print("请输入一个自然数:");
int number = s.nextInt();
int i;
for(i=2;i

package sss;
import java.util.Scanner;
public class S7 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.print("请输入一个自然数:");
int number = s.nextInt();
int i;
for(i=2;i