View Code of Problem 54

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String string = scanner.next();
		for(int i = 0;i < string.length();i++) {
			if(i == 0) {
				System.out.print(string.charAt(i));
			}
			else {
				System.out.print(" " + string.charAt(i));
			}
		}
	}
}