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 C# (Mono 4.6.2.0) (judge verdict: Accepted)

using System;


    class Program
    {
        static void Main(string[] args)
        {
            char c;
            c = (char)Console.Read();
            //c =(char)(c + 1);
            Console.WriteLine((char)(c + 1));
            //Console.ReadKey();
        }
    }