Secret Code to Hide Grades

 By using this code you will easily hide your grades and to encrypt of your grade and send it to your friend he will decrypt it and will get your Grade

Code:

package com.company;

public class grade_show {
    public static void main(String[] args) {
        /*char grade='B';
        grade= (char)(grade + 8);
        System.out.println(grade);*/
        char grade='j';
        grade=(char)(grade -8);
        System.out.println(grade);
    }
}