UVA - 10424 - Love Calculator

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        while (true) {
            String x = "";
            try {
                x = s.nextLine();
            } catch (Exception e) {
                break;
            }
            String y = s.nextLine();
            x = x.toLowerCase();
            y = y.toLowerCase();
           
            int sumY = find(y)
              , sumX = find(x);
            if (sumX ==0 || sumY==0){
                System.out.println("0.00 %");
                  }
             if (sumX > sumY) {
                double temp =  sumY * 100.0 / sumX;
                System.out.printf("%.2f %%%n", temp);
            } else {
                
                double temp = sumX * 100.0 / sumY;
                System.out.printf("%.2f %%%n", temp);
           
                
             }
             }
    }

    static int find(String in) {
        int sum = 0;
        for (int i = 0; i < in.length(); i++) {
            if (in.charAt(i) - 96 > 0 && in.charAt(i) - 96 < 27) {
                sum += in.charAt(i) - 96;
            }
        }
        int result = 0;
        result = summs(sum);
        return result;
    }

    static int summs(int temp) {
        int sum = temp;
        int result = 0;
        while (sum > 0) {
            result += sum % 10;
            sum /= 10;
        }
        if (result > 9) {
            result = summs(result);
        }
        return result;
    }

}