IfElseIfExample.java

package com.company;

import java.util.Scanner;

public class IfElseIfExample {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("Please Enter Your Marks : ");
        int marks= sc.nextInt();
        if (marks<50)
        {
            System.out.println("Fail");
        }
        else if (marks>=50 && marks<60)
        {
            System.out.println("D Grade");
        }
        else if (marks>=60 && marks<70)
        {
            System.out.println("C Grade");
        }
        else if (marks>=70 && marks<80)
        {
            System.out.println("B Grade");
        }
        else if (marks>=80 && marks<90)
        {
            System.out.println("A Grade");
        }
        else if (marks>=90 && marks<100)
        {
            System.out.println("A++ Grade");
        }
        else
        {
            System.out.println("Invalid !");
        }
    }
}