Nested if…else Statements

Posted by : Unknown Sunday, 28 June 2015

Syntax:

if(condition 1)
statement 1;
else if (condition 2)
statement 2;
else if (condition 3)
statement 3;

else

statement 4;

Grade System Program:

import java.util.Scanner;
class result
{
    public static void main(String[] args)
    {
           int mark;
           Scanner s=new Scanner(System.in);
           System.out.print("Enter your mark: ");
           mark=s.nextInt();
           if ( mark >= 90 )
           {
            System.out.println( "Grade A" );
           }
           else if ( mark >= 80 )
           {
            System.out.println( "Grade B" );
           }
           else if ( mark >= 70 )
           {
            System.out.println( "Grade C" );
           }
           else if ( mark >= 60 )
           {
            System.out.println( "Grade D" );
           }
           else if ( mark >= 50 )
           {
            System.out.println( "Grade E" );
           }
           else if ( mark >= 40 )
           {
            System.out.println( "Grade F" );
           }
           else
           {
            System.out.println( "Failed" );
           }
    }
}