题解 | #比较两个版本字符串version1和version2#

import java.io.*;
import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        while(sc.hasNextLine()){
            String[] ss = sc.nextLine().split(" ");
            String[] s1 = ss[0].split("\\.");
            String[] s2 = ss[1].split("\\.");
            int n = s1.length;
            int m = s2.length;
            int L = Math.max(n, m);
            boolean flag = true;
            for(int i = 0; i < L; ++i){
                int a1 = 0;
                if(i < n){
                    a1 = Integer.parseInt(s1[i]);
                }

                int a2 = 0;
                if(i < m){
                    a2 = Integer.parseInt(s2[i]);
                }
                if(a1 == a2){
                    continue;
                }else{
                    System.out.println(a1 > a2 ? 1 : -1);
                    flag = false;
                    break;
                }
            }
            if(flag){
                System.out.println(0);
            }
        }
    }
}