调试了我3个小时内向

Java 代码

import java.util.Scanner;

public class Main{
    static int[][] b = new int[3][3];
    static int c = 0;
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        String[] s = in.nextLine().split("/");
        w(Integer.parseInt(s[0]),Integer.parseInt(s[1]),Integer.parseInt(s[2]));
        w(Integer.parseInt(s[2]),Integer.parseInt(s[0]),Integer.parseInt(s[1]));
        w(Integer.parseInt(s[2]),Integer.parseInt(s[1]),Integer.parseInt(s[0]));
        if(c == 3){
            int n = b[0][0] * 100 + b[0][1] * 100 + b[0][2];
            int m = b[1][0] * 100 + b[1][1] * 100 + b[1][2];
            int l = b[2][0] * 100 + b[2][1] * 100 + b[2][2];
            if(n == m || m == l || l == n) c--;
            else {
                if (n < m) {
                    if (n < l) {
                        System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                        if (l < m) {
                            System.out.printf("%d-%02d-%02d\n", b[2][0], b[2][1], b[2][2]);
                            System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                        } else {
                            System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                            System.out.printf("%d-%02d-%02d\n", b[2][0], b[2][1], b[2][2]);
                        }
                    } else {
                        System.out.printf("%d-%02d-%02d\n", b[2][0], b[2][1], b[2][2]);
                        System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                        System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                    }
                } else {
                    if (m < l) {
                        System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                        if (n < l) {
                            System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                            System.out.printf("%d-%02d-%02d\n", b[2][0], b[2][1], b[2][2]);
                        } else {
                            System.out.printf("%d-%02d-%02d\n", b[2][0], b[2][1], b[2][2]);
                            System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                        }
                    } else {
                        System.out.printf("%d-%02d-%02d\n", b[2][0], b[2][1], b[2][2]);
                        System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                        System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                    }
                }
            }
        }
        if(c == 2){
            int n = b[0][0] * 100 + b[0][1] * 100 + b[0][2];
            int m = b[1][0] * 100 + b[1][1] * 100 + b[1][2];
            if(n == m) c--;
            else {
                if (n < m) {
                    System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                    System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                } else {
                    System.out.printf("%d-%02d-%02d\n", b[1][0], b[1][1], b[1][2]);
                    System.out.printf("%d-%02d-%02d\n", b[0][0], b[0][1], b[0][2]);
                }
            }
        }
        if(c == 1) System.out.printf("%d-%02d-%02d\n",b[0][0],b[0][1],b[0][2]);
        in.close();
    }
    public static void w(int n,int m,int z) {
        if(m <= 0 || m > 12) return;//判断月份是否合理
        int[] a = new int[]{0,31,28,31,30,31,30,31,31,30,31,30,31};
        if(n >= 60) n += 1900;
        else n += 2000;
        if(n % 4 == 0 && n % 100 != 0 || n % 400 == 0)  a[2]++;//判断是否为闰年
        if (a[m] < z || z <= 0) return;//判断日期是否合理
        b[c][0] = n;
        b[c][1] = m;
        b[c++][2] = z;//储存起来，然后判断一下那个日期比较大
    }
}