Problem:
Score : 100 points

Problem Statement

Given is a lowercase English letter C that is not z. Print the letter that follows C in alphabetical order.

Constraints

C is a lowercase English letter that is not z.

Input

Input is given from Standard Input in the following format:

C

Output

Print the letter that follows C in alphabetical order.

Sample Input 1

a

Sample Output 1

b

a is followed by b.

Sample Input 2

y

Sample Output 2

z

y is followed by z.

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);

    String alphabet = "abcdefghijklmnopqrstuvwxyz";

    String inputString = sc.next();
    char inputChar = inputString.charAt(0);

    for(int i = 0; i < alphabet.length(); i++){
      if( alphabet.charAt(i) == inputChar ){
        System.out.println( alphabet.charAt(i+1) );
        break;
      }
    }
  }
}