Java 代码

import java.util.Scanner;

public class Main
{
    public static void main(String[] args)
    {
        Scanner cin = new Scanner(System.in);

        String s = cin.next();

        while (s.compareTo(".") != 0)
        {
            int len = s.length();

            for (int i = 1; i <= len; i ++)
            {
                if (len % i == 0)
                {
                    int c = len / i;
                    String sub = s.substring(0, i);
                    String s2 = "";

                    for (int j = 0; j < c; j ++)
                    {
                        s2 += sub;
                    }

                    if (s.compareTo(s2) == 0)
                    {
                        System.out.println (c);
                        break;
                    }
                }
            }
            s = cin.next();
        }
    }
}