NestedIfElse.java

import java.util.Scanner;

public class NestedIfElse{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
			
			System.out.print("Enter name: ");
			String name =  input.nextLine() ;
			
			System.out.print("Enter mark: ");
			int mark = input.nextInt();
			
			if(mark >100){
				System.out.printf("Invalid Score");
			}
			else{
			if(mark >= 80){
				System.out.printf("Candidate name: %s%n",name);
				System.out.printf("Candidate mark: %d%n",mark);
				System.out.printf("Candidate grade: %c%n",'A');
			}
			else if(mark >= 70){
				System.out.printf("Candidate name: %s%n",name);
				System.out.printf("Candidate mark: %d%n",mark);
				System.out.printf("Candidate grade: %c%n",'B');
			}
			else if(mark >= 60){
				System.out.printf("Candidate name: %s%n",name);
				System.out.printf("Candidate mark: %d%n",mark);
				System.out.printf("Candidate grade: %c%n",'C');
			}
			else if(mark >= 50){
				System.out.printf("Candidate name: %s%n",name);
				System.out.printf("Candidate mark: %d%n",mark);
				System.out.printf("Candidate grade: %c%n",'D');
			}
			else if(mark >=40){
				System.out.printf("Candidate name: %s%n",name);
				System.out.printf("Candidate mark: %d%n",mark);
				System.out.printf("Candidate grade: %c%n",'E');
			}
			else{
				System.out.printf("Candidate name: %s%n",name);
				System.out.printf("Candidate mark: %d%n",mark);
				System.out.printf("Candidate grade: %c%n",'F');
			}
			}
	}
}