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.*;
import java.io.*;

// This file is a "Hello, world!" in Java language by OpenJDK for wandbox.

class Main
{
	public static void main(String[] args)
	{
		new Main().run();
	}

	void run(){
		Scanner sc=new Scanner(System.in);
		char c=sc.next().toCharArray()[0];
		System.out.println((char)(c+1));
	}
	
	void tr(Object...o){System.out.println(Arrays.deepToString(o));}
}
// OpenJDK reference:
//   http://openjdk.java.net/

// Java language references:
//   http://docs.oracle.com/javase