Answer to Question #291898 in Java | JSP | JSF for Jimmy

Question

Write a program to find sum middle 2 or 3 digits (if odd number of digits) of an entered number.

Example: for even number of digits

Input

4567

Output

5+6=11

2nd Example: for odd number of digits

Input

123

Output

2

3rd e.g.

Input

12345

2+3+4=9

Answer 1

import java.util.Scanner;


public class App {


	/**
	 * The start point of the program
	 * 
	 * @param args
	 * 
	 */
	public static void main(String[] args) {
		Scanner keyBoard = new Scanner(System.in);


		System.out.print("Enter the number: ");
		String number = keyBoard.nextLine();
		if (number.length() >= 3) {
			if (number.length() == 3) {
				System.out.print(number.charAt(number.length() - 2));
			} else {
				int sum = 0;
				for (int i = 1; i < number.length() - 2; i++) {
					sum += Character.getNumericValue(number.charAt(i));
					System.out.print(number.charAt(i) + " + ");
				}
				sum += Character.getNumericValue(number.charAt(number.length() - 2));
				System.out.print(number.charAt(number.length() - 2) + " = " + sum);
			}
		} else {
			System.out.println("Wrong number");
		}


		keyBoard.close();
	}
}