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: Runtime Error)

import java.io.Console;

public class Main {
    public static void main(String[] A00) {
    	Console console = System.console();
      char[] c = new char[1];
    	c = console.readLine().toCharArray();
    	System.out.println(++c[0]);
    }
}