Question

Write a program to take a String name as input then display the signature using substring().

Example:

Enter a String

Chandra Bahadur Dangi Ailen Coq

C. Bahadur D. Ailen C.

Answer 1

import java.util.*;


class App {


	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		System.out.println("Enter a String: ");
		String words[] = in.nextLine().split(" ");
		for (int i = 0; i < words.length; i++) {
			if (i % 2 == 0) {
				System.out.print(words[i].substring(0, 1) + ". ");
			} else {
				System.out.print(words[i] + " ");
			}
		}


		in.close();
	}
}