Java Program For Find Addition Of First and Last Digit Of Number.

 

Addition Of First and Last Digit Of Number.

// Java Program to find first and last and addition of it.

import java.util.*;

import java.lang.*;

class FirLastAdd{

    // Find the first digit

    public static int firstDigit(int n)

    {

        // Remove last digit from number

        // till only one digit is left

        while (n >= 10)

            n /= 10;

   

        // return the first digit

        return n;

    }

    // Find the last digit

    public static int lastDigit(int n)

    {

        // return the last digit

        return (n % 10);

    }

   

    // driver function

    public static void main(String argc[])

    {

        Scanner sc=new Scanner(System.in);

        System.out.println("Enter a number");

        int n=sc.nextInt();

        System.out.println(firstDigit(n) + + + lastDigit(n));

    }

}