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) {

		String str = "abcdefghijklmnopqrstuvwxyz";

		Scanner sc = new Scanner(System.in);

		String tmp = sc.next();

		int a = str.indexOf(tmp);
		tmp = str.substring(a+1,a+2);

		System.out.println(tmp);

	}
}