輸入描述:

輸入在一行中給出M和N，其間以空格分隔。
輸出描述:
輸出從PM到PN的所有素數，每10個數字占1行，其間以空格分隔，但行末不得有多余空格。
輸入例子:
5 27
輸出例子:
11 13 17 19 23 29 31 37 41 4347 53 59 61 67 71 73 79 83 89
97 101 103
import java.util.ArrayList;import java.util.List;import java.util.Scanner;public class Test {	public static void main(String[] args) {		 Scanner in = new Scanner(System.in);	        while (in.hasNextInt()) {//注意while處理多個case			int N = in.nextInt();			int M = in.nextInt();			List<Integer> list = jisuan(N, M);			PRintNum(N, M, list);		}	}	//計算素數	private static List<Integer> jisuan(int N, int M) {		List<Integer> list = new ArrayList<Integer>();		for (int a = 2; a < Integer.MAX_VALUE; a++) {			int temp = (int) Math.sqrt(a);			if (a == 2) {				list.add(a);			} else {				for (int i = 2; i <= temp; i++) {					if (a % i == 0) {						break;					}					if (i >= temp) {						list.add(a);					}				}			}			if (list.size() == N + M) {				break;			}		}		return list;	}//	格式輸出	static void printNum(int N, int M, List<Integer> list) {		int line = 0;		if (N - 2 >=0) {			for (int i = N - 2; i < M - 1; i++) {				if (line % 10 == 9 || i == M - 2) {					System.out.print(list.get(i));				} else {					System.out.print(list.get(i) + " ");				}				line++;				if (line % 10 == 0) {					System.out.println();				}			}		} else {			for (int i = N-1; i < M ; i++) {				if (line % 10 == 9 || i == M-1) {					System.out.print(list.get(i));				} else {					System.out.print(list.get(i) + " ");				}				line++;				if (line % 10 == 0) {					System.out.println();				}			}		}	}}