O2. Ascii Sumator / Text Processing - More Exercise

package TextPlocessing.MoreExercises;

import java.util.Scanner;

public class O2AsciiSumator {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        char a = scanner.nextLine().charAt(0);
        char b = scanner.nextLine().charAt(0);
        String text = scanner.nextLine();

        int start = Math.min(a, b);
        int end = Math.max(a, b);
        int sum = 0;

        for (int i = 0; i < text.length(); i++) {
            int charText = text.charAt(i);
            if (charText > start && charText < end) {
                sum += charText;
            }
        }
        System.out.println(sum);
    }
}