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;
using System.Linq;
using static System.Console;
using static ConsoleApp.Util;
using static System.Math;
namespace ConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {	

			//long[] arr  = ReadLine().Split().Select(long.Parse).ToArray();
			char c = ReadLine()[0];
			c =(char)(c + 1);

			WriteLine(c);

        }

    }


    static class Util{
        public static void ChMin(ref long a,long b){
            
            if(a > b){
                a = b;
            }
        }

        public static void ChMax(ref long a,long b){
            if(a < b){
                a = b;
            }
        }



		
    }
}