旋转相等

import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner input=new Scanner(System.in);
        String s1=input.nextLine();
        String s2=input.nextLine();
        boolean b=false;
        for(int i=0;i<s1.length();i++){
            s1=getStr(s1);
            if(s1.equals(s2)){
                b=true;
                break;
            }
        }
        if(b)
            System.out.println("True");
        else
            System.out.println("False");
    }

    private static String getStr(String s){
        return s.substring(1)+s.charAt(0);
    }
}

import java.util.*; public class Main { public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String firstStr = scanner.nextLine();
        String sencondStr = scanner.nextLine();
        scanner.close();  boolean flag = false; for (int i = 0; i < firstStr.length(); i++) {
            String tmp = firstStr.substring(1);
            String firstZimu = firstStr.substring(0,1);
            String convertStr = tmp + firstZimu;
            firstStr = convertStr; if (sencondStr.equals(convertStr)) {
                flag = true; break;
            }
        } if (flag) {
            System.out.println("True");
        } else {
            System.out.println("False");
        }

    }
}