蓝桥杯算法提高VIP-字符串比较-题解（Java代码）

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

String s1=scanner.next();

String s2=scanner.next();

int i=0,j=0,flag=0;

while(i<s1.length() && j<s2.length())

{

char a=s1.charAt(i);

char b=s2.charAt(j);

if(a>b)

{

flag=1;

break;

}

else if(a<b)

{

flag=-1;

break;

}

i++;

j++;

}

if(i==s1.length() &&  j<s2.length())

flag=-1;

else if(i<s1.length() &&  j==s2.length())

flag=1;

System.out.print(flag);

}

}