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# (.NET Core 3.1.201) (judge verdict: Accepted)


using System;

class IDONTKNOWCSHARP
{
    public static void Main()
    {
        char value = Console.ReadLine()[0];

        Console.WriteLine((char)(value + 1));
    }


}