Java Strings Introduction : Hacker Rank Solution : Digit Wood

Java
,

This exercise is to test your understanding of Java Strings. A sample String declaration:

String myString = “Hello World!”
The elements of a String are called characters. The number of characters in a String is called the length, and it can be retrieved with the String.length() method.

Given two strings of lowercase English letters, A and B, perform the following operations:

  1. Sum the lengths of A and B.
  2. Determine if A is lexicographically larger than B (i.e.: does B come before A in the dictionary?).
  3. Capitalize the first letter in A and B and print them on a single line, separated by a space.

Input Format

The first line contains a string A. The second line contains another string B. The strings are comprised of only lowercase English letters.

Output Format

There are three lines of output:
For the first line, sum the lengths A of B and .
For the second line, write Yes if A is lexicographically greater than otherwise print No instead.
For the third line, capitalize the first letter in both A and B and print them on a single line, separated by a space.

Sample Input

Sample Input

SOLUTION:

import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String A = sc.next();
        String B = sc.next();
        /* Enter your code here. Print output to STDOUT. */
        System.out.println(A.length() + B.length());
        System.out.println((A.compareTo(B) > 0) ? "Yes" : "No");
        System.out.println(A.substring(0, 1).toUpperCase() + A.substring(1) + " " +
                B.substring(0, 1).toUpperCase() + B.substring(1));

    }
}

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