蓝桥杯算法训练VIP-比较字符串-题解(Java代码)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s1 = sc.next();
        String s2 = sc.next();
        if(s1.equals(s2)){
            System.out.println(0);
            return;
        }
        int minlen = s1.length()<s2.length()?s1.length():s2.length();
        for(int i = 0;i<minlen;i++){
            if(s1.charAt(i) > s2.charAt(i)){
                System.out.println(s1.charAt(i) - s2.charAt(i));
                break;
            }else if(s1.charAt(i) < s2.charAt(i)){
                System.out.println(s1.charAt(i) - s2.charAt(i));
                break;
            }
        }
    }
}