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 C=sc.nextLine();
       String alp="abcdefghijklmnopqrstuvwxyz";
       int X=alp.indexOf(C);

      System.out.println(alp.charAt(X+1));

    }
  }