public class IfElseDemo {    public static void main(String[] args) {        int testscore = 76;        char grade;        if (testscore >= 90) {            grade = 'A';        } else if (testscore >= 80) {            grade = 'B';        } else if (testscore >= 70) {            grade = 'C';        } else if (testscore >= 60) {            grade = 'D';        } else {            grade = 'F';        }        System.out.println("Grade = " + grade);    }}