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 Java7 (OpenJDK 1.7.0) (judge verdict: Wrong Answer)

import java.util.*;
public class Main{
public static void main(String gg[]){
        Scanner sc = new Scanner(System.in);
        char a = sc.next().charAt(0);
        int ascii = a;
        if(ascii>=97 && ascii<122){
            System.out.println((char)ascii+1);
        }
    }
}