grade.java

import java.util.*;

class grade
{
 public static void main(String args[])
 {
 Scanner scan=new Scanner(System.in);
 int marks;
 System.out.println("Enter the marks:");
 marks=scan.nextInt();
 if(marks>=90)
 {
 System.out.println("A grade");
 }
 else if(marks>=80 && marks<90)
 {
 System.out.println("B grade");
 }
 else if(marks>=70 && marks<80)
 {
 System.out.println("C grade");
 }
 else if(marks>=60 && marks<70)
 {
 System.out.println("D grade");
 }
 else
 {
 System.out.println("Fail");
 }

 }
 
}