import java.util.Scanner;
public class Prog1516 {
public static void main(String[] args) {
int p;
Scanner scan = new Scanner(System.in);
String s1 = scan.next();
String s2 = scan.next();
if (s1.compareTo(s2) < 0)
//比较两个字符串的大小,如果前者大于后者则返回正数,反之,返回负数,如果相等,则返回0
p = -1;
else if (s1.compareTo(s2) == 0)
p = 0;
else
p = 1;
System.out.println(p);
}
}
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